117047231663999 has 48 divisors (see below), whose sum is σ = 151846350274080. Its totient is φ = 89371929104640.

The previous prime is 117047231663963. The next prime is 117047231664023. The reversal of 117047231663999 is 999366132740711.

It is not a de Polignac number, because 117047231663999 - 2²⁰ = 117047230615423 is a prime.

It is a super-2 number, since 2×117047231663999² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117047231663959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26358089 + ... + 30476930.

It is an arithmetic number, because the mean of its divisors is an integer number (3163465630710).

Almost surely, 2^{117047231663999} is an apocalyptic number.

117047231663999 is a deficient number, since it is larger than the sum of its proper divisors (34799118610081).

117047231663999 is a wasteful number, since it uses less digits than its factorization.

117047231663999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56835160 (or 56835153 counting only the distinct ones).

The product of its (nonzero) digits is 92588832, while the sum is 68.

The spelling of 117047231663999 in words is "one hundred seventeen trillion, forty-seven billion, two hundred thirty-one million, six hundred sixty-three thousand, nine hundred ninety-nine".