117820677072 has 160 divisors (see below), whose sum is σ = 360476928000. Its totient is φ = 32445310464.

The previous prime is 117820677047. The next prime is 117820677097. The reversal of 117820677072 is 270776028711.

It is an interprime number because it is at equal distance from previous prime (117820677047) and next prime (117820677097).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5709429 + ... + 5730027.

It is an arithmetic number, because the mean of its divisors is an integer number (2252980800).

Almost surely, 2^117820677072 is an apocalyptic number.

117820677072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117820677072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180238464000).

117820677072 is an abundant number, since it is smaller than the sum of its proper divisors (242656250928).

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

117820677072 is a wasteful number, since it uses less digits than its factorization.

117820677072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21233 (or 21227 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 48.

The spelling of 117820677072 in words is "one hundred seventeen billion, eight hundred twenty million, six hundred seventy-seven thousand, seventy-two".