76707673321736 has 16 divisors (see below), whose sum is σ = 143863606170540. Its totient is φ = 38344045009600.

The previous prime is 76707673321709. The next prime is 76707673321751. The reversal of 76707673321736 is 63712337670767.

It can be written as a sum of positive squares in 2 ways, for example, as 76382880472900 + 324792848836 = 8739730^2 + 569906^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223923115 + ... + 1223985786.

Almost surely, 2^{76707673321736} is an apocalyptic number.

It is an amenable number.

76707673321736 is a deficient number, since it is larger than the sum of its proper divisors (67155932848804).

76707673321736 is a wasteful number, since it uses less digits than its factorization.

76707673321736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447912824 (or 2447912820 counting only the distinct ones).

The product of its (nonzero) digits is 196036848, while the sum is 65.

The spelling of 76707673321736 in words is "seventy-six trillion, seven hundred seven billion, six hundred seventy-three million, three hundred twenty-one thousand, seven hundred thirty-six".