76972638710 has 24 divisors (see below), whose sum is σ = 152291322288. Its totient is φ = 27990050000.

The previous prime is 76972638697. The next prime is 76972638737. The reversal of 76972638710 is 1783627967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31805666 + ... + 31808085.

It is an arithmetic number, because the mean of its divisors is an integer number (6345471762).

Almost surely, 2^76972638710 is an apocalyptic number.

76972638710 is a deficient number, since it is larger than the sum of its proper divisors (75318683578).

76972638710 is a wasteful number, since it uses less digits than its factorization.

76972638710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63613780 (or 63613769 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 76972638710 in words is "seventy-six billion, nine hundred seventy-two million, six hundred thirty-eight thousand, seven hundred ten".