117250661656 has 32 divisors (see below), whose sum is σ = 227474175600. Its totient is φ = 56591740800.

The previous prime is 117250661653. The next prime is 117250661669. The reversal of 117250661656 is 656166052711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117250661653) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1093231 + ... + 1195681.

Almost surely, 2^117250661656 is an apocalyptic number.

It is an amenable number.

117250661656 is a deficient number, since it is larger than the sum of its proper divisors (110223513944).

117250661656 is a wasteful number, since it uses less digits than its factorization.

117250661656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107419 (or 107415 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 117250661656 in words is "one hundred seventeen billion, two hundred fifty million, six hundred sixty-one thousand, six hundred fifty-six".