32125874257128 has 32 divisors (see below), whose sum is σ = 80345827591200. Its totient is φ = 10704472492608.

The previous prime is 32125874257121. The next prime is 32125874257159. The reversal of 32125874257128 is 82175247852123.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32125874257121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259453051 + ... + 259576842.

It is an arithmetic number, because the mean of its divisors is an integer number (2510807112225).

Almost surely, 2^{32125874257128} is an apocalyptic number.

It is an amenable number.

32125874257128 is an abundant number, since it is smaller than the sum of its proper divisors (48219953334072).

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

32125874257128 is a wasteful number, since it uses less digits than its factorization.

32125874257128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519032481 (or 519032477 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 57.

The spelling of 32125874257128 in words is "thirty-two trillion, one hundred twenty-five billion, eight hundred seventy-four million, two hundred fifty-seven thousand, one hundred twenty-eight".