117800757 has 32 divisors (see below), whose sum is σ = 180086400. Its totient is φ = 76070016.

The previous prime is 117800743. The next prime is 117800783. The reversal of 117800757 is 757008711.

It is not a de Polignac number, because 117800757 - 2⁷ = 117800629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117800707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115783 + ... + 116795.

It is an arithmetic number, because the mean of its divisors is an integer number (5627700).

Almost surely, 2^117800757 is an apocalyptic number.

It is an amenable number.

117800757 is a deficient number, since it is larger than the sum of its proper divisors (62285643).

117800757 is a wasteful number, since it uses less digits than its factorization.

117800757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 36.

The square root of 117800757 is about 10853.6057142316. The cubic root of 117800757 is about 490.2105953014.

The spelling of 117800757 in words is "one hundred seventeen million, eight hundred thousand, seven hundred fifty-seven".