117790061272 has 32 divisors (see below), whose sum is σ = 241395260400. Its totient is φ = 53553227904.

The previous prime is 117790061269. The next prime is 117790061297. The reversal of 117790061272 is 272160097711.

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, 8445247 + ... + 8459182.

Almost surely, 2^117790061272 is an apocalyptic number.

It is an amenable number.

117790061272 is an abundant number, since it is smaller than the sum of its proper divisors (123605199128).

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

117790061272 is a wasteful number, since it uses less digits than its factorization.

117790061272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16904515 (or 16904511 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 43.

The spelling of 117790061272 in words is "one hundred seventeen billion, seven hundred ninety million, sixty-one thousand, two hundred seventy-two".