165337569360 has 480 divisors, whose sum is σ = 590110230528. Its totient is φ = 43009989120.

The previous prime is 165337569323. The next prime is 165337569367. The reversal of 165337569360 is 63965733561.

165337569360 is a `hidden beast` number, since 1 + 6 + 533 + 75 + 6 + 9 + 36 + 0 = 666.

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 = 165337569297 and 165337569306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165337569367) 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, 142164139 + ... + 142165301.

Almost surely, 2^165337569360 is an apocalyptic number.

165337569360 is a gapful number since it is divisible by the number (10) 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 165337569360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295055115264).

165337569360 is an abundant number, since it is smaller than the sum of its proper divisors (424772661168).

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

165337569360 is a wasteful number, since it uses less digits than its factorization.

165337569360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 54.

The spelling of 165337569360 in words is "one hundred sixty-five billion, three hundred thirty-seven million, five hundred sixty-nine thousand, three hundred sixty".