79924949814 has 32 divisors (see below), whose sum is σ = 175578842880. Its totient is φ = 24142089312.

The previous prime is 79924949807. The next prime is 79924949831. The reversal of 79924949814 is 41894942997.

It is a happy number.

It is a congruent number.

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, 15238597 + ... + 15243840.

It is an arithmetic number, because the mean of its divisors is an integer number (5486838840).

Almost surely, 2^79924949814 is an apocalyptic number.

79924949814 is an abundant number, since it is smaller than the sum of its proper divisors (95653893066).

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

79924949814 is a wasteful number, since it uses less digits than its factorization.

79924949814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30482484.

The product of its digits is 47029248, while the sum is 66.

The spelling of 79924949814 in words is "seventy-nine billion, nine hundred twenty-four million, nine hundred forty-nine thousand, eight hundred fourteen".