117905473916 has 6 divisors (see below), whose sum is σ = 206334579360. Its totient is φ = 58952736956.

The previous prime is 117905473909. The next prime is 117905473927. The reversal of 117905473916 is 619374509711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14738184236 + ... + 14738184243.

It is an arithmetic number, because the mean of its divisors is an integer number (34389096560).

Almost surely, 2^117905473916 is an apocalyptic number.

It is an amenable number.

117905473916 is a deficient number, since it is larger than the sum of its proper divisors (88429105444).

117905473916 is a wasteful number, since it uses less digits than its factorization.

117905473916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29476368483 (or 29476368481 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 117905473916 in words is "one hundred seventeen billion, nine hundred five million, four hundred seventy-three thousand, nine hundred sixteen".