79507984476 has 24 divisors (see below), whose sum is σ = 185525094160. Its totient is φ = 26501738112.

The previous prime is 79507984469. The next prime is 79507984489. The reversal of 79507984476 is 67448970597.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304440 + ... + 501696.

Almost surely, 2^79507984476 is an apocalyptic number.

It is an amenable number.

79507984476 is an abundant number, since it is smaller than the sum of its proper divisors (106017109684).

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

79507984476 is a wasteful number, since it uses less digits than its factorization.

79507984476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230853 (or 230851 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 66.

The spelling of 79507984476 in words is "seventy-nine billion, five hundred seven million, nine hundred eighty-four thousand, four hundred seventy-six".