79423654626 has 40 divisors (see below), whose sum is σ = 178437528720. Its totient is φ = 26404677432.

The previous prime is 79423654603. The next prime is 79423654649. The reversal of 79423654626 is 62645632497.

79423654626 is a `hidden beast` number, since 7 + 9 + 4 + 2 + 3 + 6 + 5 + 4 + 626 = 666.

It is an interprime number because it is at equal distance from previous prime (79423654603) and next prime (79423654649).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 585396 + ... + 708191.

It is an arithmetic number, because the mean of its divisors is an integer number (4460938218).

Almost surely, 2^79423654626 is an apocalyptic number.

79423654626 is an abundant number, since it is smaller than the sum of its proper divisors (99013874094).

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

79423654626 is a wasteful number, since it uses less digits than its factorization.

79423654626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293980 (or 1293971 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 79423654626 in words is "seventy-nine billion, four hundred twenty-three million, six hundred fifty-four thousand, six hundred twenty-six".