125968776418 has 8 divisors (see below), whose sum is σ = 189048649680. Its totient is φ = 62952559860.

The previous prime is 125968776347. The next prime is 125968776467. The reversal of 125968776418 is 814677869521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 125968776418.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15909228 + ... + 15917143.

It is an arithmetic number, because the mean of its divisors is an integer number (23631081210).

Almost surely, 2^125968776418 is an apocalyptic number.

125968776418 is a deficient number, since it is larger than the sum of its proper divisors (63079873262).

125968776418 is a wasteful number, since it uses less digits than its factorization.

125968776418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31828352.

The product of its digits is 40642560, while the sum is 64.

The spelling of 125968776418 in words is "one hundred twenty-five billion, nine hundred sixty-eight million, seven hundred seventy-six thousand, four hundred eighteen".