117662177752 has 32 divisors (see below), whose sum is σ = 252694836000. Its totient is φ = 50314328064.

The previous prime is 117662177701. The next prime is 117662177761. The reversal of 117662177752 is 257771266711.

It is a self number, because there is not a number n which added to its sum of digits gives 117662177752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314623 + ... + 2364910.

It is an arithmetic number, because the mean of its divisors is an integer number (7896713625).

Almost surely, 2^117662177752 is an apocalyptic number.

It is an amenable number.

117662177752 is an abundant number, since it is smaller than the sum of its proper divisors (135032658248).

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

117662177752 is a wasteful number, since it uses less digits than its factorization.

117662177752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679995 (or 4679991 counting only the distinct ones).

The product of its digits is 1728720, while the sum is 52.

The spelling of 117662177752 in words is "one hundred seventeen billion, six hundred sixty-two million, one hundred seventy-seven thousand, seven hundred fifty-two".