125926571878 has 32 divisors (see below), whose sum is σ = 197870817600. Its totient is φ = 60026351616.

The previous prime is 125926571867. The next prime is 125926571899. The reversal of 125926571878 is 878175629521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3818950 + ... + 3851782.

It is an arithmetic number, because the mean of its divisors is an integer number (6183463050).

Almost surely, 2^125926571878 is an apocalyptic number.

125926571878 is a deficient number, since it is larger than the sum of its proper divisors (71944245722).

125926571878 is a wasteful number, since it uses less digits than its factorization.

125926571878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33696.

The product of its digits is 16934400, while the sum is 61.

The spelling of 125926571878 in words is "one hundred twenty-five billion, nine hundred twenty-six million, five hundred seventy-one thousand, eight hundred seventy-eight".