125992873328 has 20 divisors (see below), whose sum is σ = 278984219760. Its totient is φ = 53996945664.

The previous prime is 125992873309. The next prime is 125992873337. The reversal of 125992873328 is 823378299521.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562468073 + ... + 562468296.

It is an arithmetic number, because the mean of its divisors is an integer number (13949210988).

Almost surely, 2^125992873328 is an apocalyptic number.

It is an amenable number.

125992873328 is an abundant number, since it is smaller than the sum of its proper divisors (152991346432).

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

125992873328 is a wasteful number, since it uses less digits than its factorization.

125992873328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124936384 (or 1124936378 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 59.

The spelling of 125992873328 in words is "one hundred twenty-five billion, nine hundred ninety-two million, eight hundred seventy-three thousand, three hundred twenty-eight".