36565372032 has 128 divisors (see below), whose sum is σ = 115828392960. Its totient is φ = 9993004032.

The previous prime is 36565372031. The next prime is 36565372037. The reversal of 36565372032 is 23027356563.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (36565372031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233898 + ... + 357545.

It is an arithmetic number, because the mean of its divisors is an integer number (904909320).

Almost surely, 2^36565372032 is an apocalyptic number.

36565372032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36565372032 is an abundant number, since it is smaller than the sum of its proper divisors (79263020928).

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

36565372032 is a wasteful number, since it uses less digits than its factorization.

36565372032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591490 (or 591478 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 42.

The spelling of 36565372032 in words is "thirty-six billion, five hundred sixty-five million, three hundred seventy-two thousand, thirty-two".