117771634368 has 112 divisors (see below), whose sum is σ = 364449360000. Its totient is φ = 37191032064.

The previous prime is 117771634361. The next prime is 117771634397. The reversal of 117771634368 is 863436177711.

It is a happy number.

117771634368 is a `hidden beast` number, since 1 + 177 + 71 + 6 + 343 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (117771634361) 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 15 ways as a sum of consecutive naturals, for example, 1760718 + ... + 1826381.

Almost surely, 2^117771634368 is an apocalyptic number.

117771634368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

117771634368 is an abundant number, since it is smaller than the sum of its proper divisors (246677725632).

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

117771634368 is a wasteful number, since it uses less digits than its factorization.

117771634368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587139 (or 3587123 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The spelling of 117771634368 in words is "one hundred seventeen billion, seven hundred seventy-one million, six hundred thirty-four thousand, three hundred sixty-eight".