125988683904 has 128 divisors (see below), whose sum is σ = 384664032000. Its totient is φ = 40548049920.

The previous prime is 125988683903. The next prime is 125988683923. The reversal of 125988683904 is 409386889521.

125988683904 is a `hidden beast` number, since 1 + 2 + 598 + 8 + 6 + 8 + 39 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (125988683903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528312 + ... + 728759.

It is an arithmetic number, because the mean of its divisors is an integer number (3005187750).

Almost surely, 2^125988683904 is an apocalyptic number.

It is an amenable number.

125988683904 is an abundant number, since it is smaller than the sum of its proper divisors (258675348096).

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

125988683904 is a wasteful number, since it uses less digits than its factorization.

125988683904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257123 (or 1257105 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 125988683904 in words is "one hundred twenty-five billion, nine hundred eighty-eight million, six hundred eighty-three thousand, nine hundred four".