117756142637804 has 24 divisors (see below), whose sum is σ = 225525415232208. Its totient is φ = 53354511325440.

The previous prime is 117756142637803. The next prime is 117756142637897. The reversal of 117756142637804 is 408736241657711.

It is a happy number.

It is a super-2 number, since 2×117756142637804² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117756142637803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4275187457 + ... + 4275215000.

It is an arithmetic number, because the mean of its divisors is an integer number (9396892301342).

Almost surely, 2^{117756142637804} is an apocalyptic number.

It is an amenable number.

117756142637804 is a deficient number, since it is larger than the sum of its proper divisors (107769272594404).

117756142637804 is a wasteful number, since it uses less digits than its factorization.

117756142637804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8550402785 (or 8550402783 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 62.

The spelling of 117756142637804 in words is "one hundred seventeen trillion, seven hundred fifty-six billion, one hundred forty-two million, six hundred thirty-seven thousand, eight hundred four".