36531855360 has 1680 divisors, whose sum is σ = 177173887968. Its totient is φ = 7007109120.

The previous prime is 36531855341. The next prime is 36531855361. The reversal of 36531855360 is 6355813563.

It is a happy number.

36531855360 is a `hidden beast` number, since 3 + 6 + 5 + 31 + 8 + 553 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36531855361) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2810142714 + ... + 2810142726.

Almost surely, 2^36531855360 is an apocalyptic number.

36531855360 is a gapful number since it is divisible by the number (30) 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 36531855360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88586943984).

36531855360 is an abundant number, since it is smaller than the sum of its proper divisors (140642032608).

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

36531855360 is a wasteful number, since it uses less digits than its factorization.

36531855360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 36531855360 in words is "thirty-six billion, five hundred thirty-one million, eight hundred fifty-five thousand, three hundred sixty".