117684754272 has 72 divisors (see below), whose sum is σ = 334894734720. Its totient is φ = 39201442560.

The previous prime is 117684754267. The next prime is 117684754273. The reversal of 117684754272 is 272457486711.

117684754272 is a `hidden beast` number, since 1 + 1 + 7 + 68 + 475 + 42 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×117684754272² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117684754273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284754 + ... + 562542.

It is an arithmetic number, because the mean of its divisors is an integer number (4651315760).

Almost surely, 2^117684754272 is an apocalyptic number.

117684754272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117684754272 is an abundant number, since it is smaller than the sum of its proper divisors (217209980448).

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

117684754272 is a wasteful number, since it uses less digits than its factorization.

117684754272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279276 (or 279265 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The spelling of 117684754272 in words is "one hundred seventeen billion, six hundred eighty-four million, seven hundred fifty-four thousand, two hundred seventy-two".