76989761708 has 6 divisors (see below), whose sum is σ = 134732082996. Its totient is φ = 38494880852.

The previous prime is 76989761647. The next prime is 76989761729. The reversal of 76989761708 is 80716798967.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9623720210 + ... + 9623720217.

It is an arithmetic number, because the mean of its divisors is an integer number (22455347166).

Almost surely, 2^76989761708 is an apocalyptic number.

It is an amenable number.

76989761708 is a deficient number, since it is larger than the sum of its proper divisors (57742321288).

76989761708 is a wasteful number, since it uses less digits than its factorization.

76989761708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19247440431 (or 19247440429 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 68.

The spelling of 76989761708 in words is "seventy-six billion, nine hundred eighty-nine million, seven hundred sixty-one thousand, seven hundred eight".