79335606654 has 24 divisors (see below), whose sum is σ = 178260253080. Its totient is φ = 26445202056.

The previous prime is 79335606631. The next prime is 79335606661. The reversal of 79335606654 is 45660653397.

79335606654 is a `hidden beast` number, since 79 + 3 + 3 + 560 + 6 + 6 + 5 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 79335606654.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 81620509 + ... + 81621480.

It is an arithmetic number, because the mean of its divisors is an integer number (7427510545).

Almost surely, 2^79335606654 is an apocalyptic number.

79335606654 is an abundant number, since it is smaller than the sum of its proper divisors (98924646426).

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

79335606654 is a wasteful number, since it uses less digits than its factorization.

79335606654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163242006 (or 163241994 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 54.

The spelling of 79335606654 in words is "seventy-nine billion, three hundred thirty-five million, six hundred six thousand, six hundred fifty-four".