70977631125 has 16 divisors (see below), whose sum is σ = 118106778816. Its totient is φ = 37854736400.

The previous prime is 70977631117. The next prime is 70977631139. The reversal of 70977631125 is 52113677907.

It is not a de Polignac number, because 70977631125 - 2³ = 70977631117 is a prime.

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, 94636467 + ... + 94637216.

It is an arithmetic number, because the mean of its divisors is an integer number (7381673676).

Almost surely, 2^70977631125 is an apocalyptic number.

70977631125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70977631125 is a deficient number, since it is larger than the sum of its proper divisors (47129147691).

70977631125 is a wasteful number, since it uses less digits than its factorization.

70977631125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189273701 (or 189273691 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 48.

The spelling of 70977631125 in words is "seventy billion, nine hundred seventy-seven million, six hundred thirty-one thousand, one hundred twenty-five".