76484672780 has 12 divisors (see below), whose sum is σ = 160617812880. Its totient is φ = 30593869104.

The previous prime is 76484672707. The next prime is 76484672807. The reversal of 76484672780 is 8727648467.

It is a happy number.

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, 1912116800 + ... + 1912116839.

It is an arithmetic number, because the mean of its divisors is an integer number (13384817740).

Almost surely, 2^76484672780 is an apocalyptic number.

It is an amenable number.

76484672780 is an abundant number, since it is smaller than the sum of its proper divisors (84133140100).

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

76484672780 is a wasteful number, since it uses less digits than its factorization.

76484672780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824233648 (or 3824233646 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 59.

The spelling of 76484672780 in words is "seventy-six billion, four hundred eighty-four million, six hundred seventy-two thousand, seven hundred eighty".