125704671016 has 8 divisors (see below), whose sum is σ = 235696258170. Its totient is φ = 62852335504.

The previous prime is 125704671007. The next prime is 125704671119. The reversal of 125704671016 is 610176407521.

It can be written as a sum of positive squares in only one way, i.e., 88357562500 + 37347108516 = 297250^2 + 193254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 125704671016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7856541931 + ... + 7856541946.

Almost surely, 2^125704671016 is an apocalyptic number.

It is an amenable number.

125704671016 is a deficient number, since it is larger than the sum of its proper divisors (109991587154).

125704671016 is a wasteful number, since it uses less digits than its factorization.

125704671016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15713083883 (or 15713083879 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 125704671016 in words is "one hundred twenty-five billion, seven hundred four million, six hundred seventy-one thousand, sixteen".