125811627876 has 72 divisors (see below), whose sum is σ = 347178765024. Its totient is φ = 38097959040.

The previous prime is 125811627857. The next prime is 125811627899. The reversal of 125811627876 is 678726118521.

125811627876 is a `hidden beast` number, since 1 + 2 + 5 + 8 + 1 + 1 + 627 + 8 + 7 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456615 + ... + 678321.

It is an arithmetic number, because the mean of its divisors is an integer number (4821927292).

Almost surely, 2^125811627876 is an apocalyptic number.

It is an amenable number.

125811627876 is an abundant number, since it is smaller than the sum of its proper divisors (221367137148).

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

125811627876 is a wasteful number, since it uses less digits than its factorization.

125811627876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223161 (or 223156 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 54.

The spelling of 125811627876 in words is "one hundred twenty-five billion, eight hundred eleven million, six hundred twenty-seven thousand, eight hundred seventy-six".