216367569360 has 480 divisors, whose sum is σ = 799936300800. Its totient is φ = 54163759104.

The previous prime is 216367569359. The next prime is 216367569361. The reversal of 216367569360 is 63965763612.

216367569360 is a `hidden beast` number, since 2 + 16 + 3 + 6 + 7 + 569 + 3 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (216367569359) and next prime (216367569361).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 216367569297 and 216367569306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216367569361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 197956974 + ... + 197958066.

It is an arithmetic number, because the mean of its divisors is an integer number (1666533960).

Almost surely, 2^216367569360 is an apocalyptic number.

216367569360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216367569360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399968150400).

216367569360 is an abundant number, since it is smaller than the sum of its proper divisors (583568731440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216367569360 is a wasteful number, since it uses less digits than its factorization.

216367569360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 216367569360 in words is "two hundred sixteen billion, three hundred sixty-seven million, five hundred sixty-nine thousand, three hundred sixty".