76738681904 has 40 divisors (see below), whose sum is σ = 159050163888. Its totient is φ = 35740016640.

The previous prime is 76738681891. The next prime is 76738681907. The reversal of 76738681904 is 40918683767.

It is not an unprimeable number, because it can be changed into a prime (76738681907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427882 + ... + 1480649.

Almost surely, 2^76738681904 is an apocalyptic number.

It is an amenable number.

76738681904 is an abundant number, since it is smaller than the sum of its proper divisors (82311481984).

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

76738681904 is a wasteful number, since it uses less digits than its factorization.

76738681904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908653 (or 2908647 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 76738681904 in words is "seventy-six billion, seven hundred thirty-eight million, six hundred eighty-one thousand, nine hundred four".