79553118366 has 48 divisors (see below), whose sum is σ = 182583882000. Its totient is φ = 24946946304.

The previous prime is 79553118353. The next prime is 79553118409. The reversal of 79553118366 is 66381135597.

79553118366 is a `hidden beast` number, since 7 + 9 + 553 + 1 + 1 + 83 + 6 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660160 + ... + 771308.

It is an arithmetic number, because the mean of its divisors is an integer number (3803830875).

Almost surely, 2^79553118366 is an apocalyptic number.

79553118366 is an abundant number, since it is smaller than the sum of its proper divisors (103030763634).

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

79553118366 is a wasteful number, since it uses less digits than its factorization.

79553118366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113513 (or 113510 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The spelling of 79553118366 in words is "seventy-nine billion, five hundred fifty-three million, one hundred eighteen thousand, three hundred sixty-six".