125839149696 has 512 divisors, whose sum is σ = 421031520000. Its totient is φ = 36728487936.

The previous prime is 125839149677. The next prime is 125839149703. The reversal of 125839149696 is 696941938521.

125839149696 is a `hidden beast` number, since 1 + 2 + 58 + 3 + 9 + 1 + 496 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76870990 + ... + 76872626.

Almost surely, 2^125839149696 is an apocalyptic number.

125839149696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125839149696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210515760000).

125839149696 is an abundant number, since it is smaller than the sum of its proper divisors (295192370304).

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

125839149696 is a wasteful number, since it uses less digits than its factorization.

125839149696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1743 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 63.

The spelling of 125839149696 in words is "one hundred twenty-five billion, eight hundred thirty-nine million, one hundred forty-nine thousand, six hundred ninety-six".