117515522612 has 12 divisors (see below), whose sum is σ = 207648788256. Its totient is φ = 58187297400.

The previous prime is 117515522591. The next prime is 117515522623. The reversal of 117515522612 is 216225515711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142615514 + ... + 142616337.

It is an arithmetic number, because the mean of its divisors is an integer number (17304065688).

Almost surely, 2^117515522612 is an apocalyptic number.

It is an amenable number.

117515522612 is a deficient number, since it is larger than the sum of its proper divisors (90133265644).

117515522612 is a wasteful number, since it uses less digits than its factorization.

117515522612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285231958 (or 285231956 counting only the distinct ones).

The product of its digits is 42000, while the sum is 38.

The spelling of 117515522612 in words is "one hundred seventeen billion, five hundred fifteen million, five hundred twenty-two thousand, six hundred twelve".