117699711906 has 32 divisors (see below), whose sum is σ = 273043261440. Its totient is φ = 33126570576.

The previous prime is 117699711881. The next prime is 117699711919. The reversal of 117699711906 is 609117996711.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20910426 + ... + 20916053.

It is an arithmetic number, because the mean of its divisors is an integer number (8532601920).

Almost surely, 2^117699711906 is an apocalyptic number.

117699711906 is an abundant number, since it is smaller than the sum of its proper divisors (155343549534).

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

117699711906 is a wasteful number, since it uses less digits than its factorization.

117699711906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41826558.

The product of its (nonzero) digits is 1285956, while the sum is 57.

The spelling of 117699711906 in words is "one hundred seventeen billion, six hundred ninety-nine million, seven hundred eleven thousand, nine hundred six".