32575375128 has 64 divisors (see below), whose sum is σ = 84379908960. Its totient is φ = 10471458816.

The previous prime is 32575375069. The next prime is 32575375169. The reversal of 32575375128 is 82157357523.

It is a super-2 number, since 2×32575375128² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61975 + ... + 262662.

Almost surely, 2^32575375128 is an apocalyptic number.

It is an amenable number.

32575375128 is an abundant number, since it is smaller than the sum of its proper divisors (51804533832).

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

32575375128 is a wasteful number, since it uses less digits than its factorization.

32575375128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324796 (or 324792 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 48.

The spelling of 32575375128 in words is "thirty-two billion, five hundred seventy-five million, three hundred seventy-five thousand, one hundred twenty-eight".