128932295874 has 16 divisors (see below), whose sum is σ = 257869468512. Its totient is φ = 42976619168.

The previous prime is 128932295813. The next prime is 128932295879. The reversal of 128932295874 is 478592239821.

It is not an unprimeable number, because it can be changed into a prime (128932295879) 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, 202942 + ... + 546854.

It is an arithmetic number, because the mean of its divisors is an integer number (16116841782).

Almost surely, 2^128932295874 is an apocalyptic number.

128932295874 is an abundant number, since it is smaller than the sum of its proper divisors (128937172638).

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

128932295874 is a wasteful number, since it uses less digits than its factorization.

128932295874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406401.

The product of its digits is 17418240, while the sum is 60.

The spelling of 128932295874 in words is "one hundred twenty-eight billion, nine hundred thirty-two million, two hundred ninety-five thousand, eight hundred seventy-four".