79713651782 has 32 divisors (see below), whose sum is σ = 124223155200. Its totient is φ = 38323303200.

The previous prime is 79713651767. The next prime is 79713651817. The reversal of 79713651782 is 28715631797.

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, 6314657 + ... + 6327267.

It is an arithmetic number, because the mean of its divisors is an integer number (3881973600).

Almost surely, 2^79713651782 is an apocalyptic number.

79713651782 is a deficient number, since it is larger than the sum of its proper divisors (44509503418).

79713651782 is a wasteful number, since it uses less digits than its factorization.

79713651782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13292.

The product of its digits is 4445280, while the sum is 56.

The spelling of 79713651782 in words is "seventy-nine billion, seven hundred thirteen million, six hundred fifty-one thousand, seven hundred eighty-two".