79437773682 has 32 divisors (see below), whose sum is σ = 177085296000. Its totient is φ = 26395721424.

The previous prime is 79437773651. The next prime is 79437773719. The reversal of 79437773682 is 28637773497.

79437773682 is a `hidden beast` number, since 79 + 437 + 7 + 73 + 68 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2303182 + ... + 2337417.

It is an arithmetic number, because the mean of its divisors is an integer number (5533915500).

Almost surely, 2^79437773682 is an apocalyptic number.

79437773682 is an abundant number, since it is smaller than the sum of its proper divisors (97647522318).

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

79437773682 is a wasteful number, since it uses less digits than its factorization.

79437773682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640927 (or 4640921 counting only the distinct ones).

The product of its digits is 74680704, while the sum is 63.

The spelling of 79437773682 in words is "seventy-nine billion, four hundred thirty-seven million, seven hundred seventy-three thousand, six hundred eighty-two".