32165445565504 has 28 divisors (see below), whose sum is σ = 64545478033500. Its totient is φ = 15902018029568.

The previous prime is 32165445565481. The next prime is 32165445565507. The reversal of 32165445565504 is 40556554456123.

It can be written as a sum of positive squares in 2 ways, for example, as 12501542205504 + 19663903360000 = 3535752^2 + 4434400^2 .

It is not an unprimeable number, because it can be changed into a prime (32165445565507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2823506029 + ... + 2823517420.

Almost surely, 2^{32165445565504} is an apocalyptic number.

It is an amenable number.

32165445565504 is an abundant number, since it is smaller than the sum of its proper divisors (32380032467996).

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

32165445565504 is an equidigital number, since it uses as much as digits as its factorization.

32165445565504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647023550 (or 5647023540 counting only the distinct ones).

The product of its (nonzero) digits is 43200000, while the sum is 55.

The spelling of 32165445565504 in words is "thirty-two trillion, one hundred sixty-five billion, four hundred forty-five million, five hundred sixty-five thousand, five hundred four".