32160145125256 has 64 divisors (see below), whose sum is σ = 61003852272000. Its totient is φ = 15893200304640.

The previous prime is 32160145125253. The next prime is 32160145125281. The reversal of 32160145125256 is 65252154106123.

It is not an unprimeable number, because it can be changed into a prime (32160145125253) 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, 1749821875 + ... + 1749840253.

It is an arithmetic number, because the mean of its divisors is an integer number (953185191750).

Almost surely, 2^{32160145125256} is an apocalyptic number.

It is an amenable number.

32160145125256 is a deficient number, since it is larger than the sum of its proper divisors (28843707146744).

32160145125256 is a wasteful number, since it uses less digits than its factorization.

32160145125256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23342 (or 23338 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 32160145125256 in words is "thirty-two trillion, one hundred sixty billion, one hundred forty-five million, one hundred twenty-five thousand, two hundred fifty-six".