79699954282476 has 48 divisors (see below), whose sum is σ = 202994164853760. Its totient is φ = 24137030589120.

The previous prime is 79699954282469. The next prime is 79699954282493. The reversal of 79699954282476 is 67428245999697.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 79699954282392 and 79699954282401.

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, 180662716 + ... + 181103331.

It is an arithmetic number, because the mean of its divisors is an integer number (4229045101120).

Almost surely, 2^{79699954282476} is an apocalyptic number.

It is an amenable number.

79699954282476 is an abundant number, since it is smaller than the sum of its proper divisors (123294210571284).

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

79699954282476 is a wasteful number, since it uses less digits than its factorization.

79699954282476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361767734 (or 361767732 counting only the distinct ones).

The product of its digits is 29628426240, while the sum is 87.

The spelling of 79699954282476 in words is "seventy-nine trillion, six hundred ninety-nine billion, nine hundred fifty-four million, two hundred eighty-two thousand, four hundred seventy-six".