117056424566 has 4 divisors (see below), whose sum is σ = 175584636852. Its totient is φ = 58528212282.

The previous prime is 117056424517. The next prime is 117056424581. The reversal of 117056424566 is 665424650711.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117056424566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29264106140 + ... + 29264106143.

It is an arithmetic number, because the mean of its divisors is an integer number (43896159213).

Almost surely, 2^117056424566 is an apocalyptic number.

117056424566 is a deficient number, since it is larger than the sum of its proper divisors (58528212286).

117056424566 is an equidigital number, since it uses as much as digits as its factorization.

117056424566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58528212285.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 117056424566 in words is "one hundred seventeen billion, fifty-six million, four hundred twenty-four thousand, five hundred sixty-six".