117718882 has 8 divisors (see below), whose sum is σ = 176637996. Its totient is φ = 58839552.

The previous prime is 117718871. The next prime is 117718891. The reversal of 117718882 is 288817711.

It can be written as a sum of positive squares in 2 ways, for example, as 117310561 + 408321 = 10831^2 + 639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903 + ... + 15370.

Almost surely, 2^117718882 is an apocalyptic number.

117718882 is a deficient number, since it is larger than the sum of its proper divisors (58919114).

117718882 is a wasteful number, since it uses less digits than its factorization.

117718882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19892.

The product of its digits is 50176, while the sum is 43.

The square root of 117718882 is about 10849.8332706084. The cubic root of 117718882 is about 490.0969987064.

The spelling of 117718882 in words is "one hundred seventeen million, seven hundred eighteen thousand, eight hundred eighty-two".