79706676620 has 24 divisors (see below), whose sum is σ = 167394719184. Its totient is φ = 31880632896.

The previous prime is 79706676529. The next prime is 79706676667. The reversal of 79706676620 is 2667660797.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215954 + ... + 453926.

It is an arithmetic number, because the mean of its divisors is an integer number (6974779966).

Almost surely, 2^79706676620 is an apocalyptic number.

It is an amenable number.

79706676620 is an abundant number, since it is smaller than the sum of its proper divisors (87688042564).

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

79706676620 is a wasteful number, since it uses less digits than its factorization.

79706676620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254729 (or 254727 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 56.

The spelling of 79706676620 in words is "seventy-nine billion, seven hundred six million, six hundred seventy-six thousand, six hundred twenty".