117117766216 has 32 divisors (see below), whose sum is σ = 249974683200. Its totient is φ = 50920767040.

The previous prime is 117117766211. The next prime is 117117766231. The reversal of 117117766216 is 612667711711.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (117117766211) 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, 28930231 + ... + 28934278.

It is an arithmetic number, because the mean of its divisors is an integer number (7811708850).

Almost surely, 2^117117766216 is an apocalyptic number.

It is an amenable number.

117117766216 is an abundant number, since it is smaller than the sum of its proper divisors (132856916984).

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

117117766216 is a wasteful number, since it uses less digits than its factorization.

117117766216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57864549 (or 57864545 counting only the distinct ones).

The product of its digits is 148176, while the sum is 46.

The spelling of 117117766216 in words is "one hundred seventeen billion, one hundred seventeen million, seven hundred sixty-six thousand, two hundred sixteen".