76973388337968 has 40 divisors (see below), whose sum is σ = 198854275303488. Its totient is φ = 25656976057152.

The previous prime is 76973388337849. The next prime is 76973388337981. The reversal of 76973388337968 is 86973388337967.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24108346 + ... + 27113817.

Almost surely, 2^{76973388337968} is an apocalyptic number.

It is an amenable number.

76973388337968 is an abundant number, since it is smaller than the sum of its proper divisors (121880886965520).

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

76973388337968 is a wasteful number, since it uses less digits than its factorization.

76973388337968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51253481 (or 51253475 counting only the distinct ones).

The product of its digits is 41479796736, while the sum is 87.

Subtracting 76973388337968 from its reverse (86973388337967), we obtain a palindrome (9999999999999).

The spelling of 76973388337968 in words is "seventy-six trillion, nine hundred seventy-three billion, three hundred eighty-eight million, three hundred thirty-seven thousand, nine hundred sixty-eight".