79768402576 has 20 divisors (see below), whose sum is σ = 154607956144. Its totient is φ = 39869575200.

The previous prime is 79768402561. The next prime is 79768402583. The reversal of 79768402576 is 67520486797.

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, 869070 + ... + 956461.

Almost surely, 2^79768402576 is an apocalyptic number.

It is an amenable number.

79768402576 is a deficient number, since it is larger than the sum of its proper divisors (74839553568).

79768402576 is a wasteful number, since it uses less digits than its factorization.

79768402576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828270 (or 1828264 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 79768402576 in words is "seventy-nine billion, seven hundred sixty-eight million, four hundred two thousand, five hundred seventy-six".