125389116744 has 64 divisors (see below), whose sum is σ = 327171795840. Its totient is φ = 39970613760.

The previous prime is 125389116737. The next prime is 125389116773. The reversal of 125389116744 is 447611983521.

It is a super-2 number, since 2×125389116744² (a number of 23 digits) contains 22 as substring.

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, 2882484 + ... + 2925660.

It is an arithmetic number, because the mean of its divisors is an integer number (5112059310).

Almost surely, 2^125389116744 is an apocalyptic number.

It is an amenable number.

125389116744 is an abundant number, since it is smaller than the sum of its proper divisors (201782679096).

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

125389116744 is a wasteful number, since it uses less digits than its factorization.

125389116744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48470 (or 48466 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The spelling of 125389116744 in words is "one hundred twenty-five billion, three hundred eighty-nine million, one hundred sixteen thousand, seven hundred forty-four".