117906445599 has 32 divisors (see below), whose sum is σ = 164051435520. Its totient is φ = 75239193600.

The previous prime is 117906445571. The next prime is 117906445603. The reversal of 117906445599 is 995544609711.

It is not a de Polignac number, because 117906445599 - 2¹² = 117906441503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117906445099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21548434 + ... + 21553904.

It is an arithmetic number, because the mean of its divisors is an integer number (5126607360).

Almost surely, 2^117906445599 is an apocalyptic number.

117906445599 is a deficient number, since it is larger than the sum of its proper divisors (46144989921).

117906445599 is a wasteful number, since it uses less digits than its factorization.

117906445599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991.

The product of its (nonzero) digits is 12247200, while the sum is 60.

The spelling of 117906445599 in words is "one hundred seventeen billion, nine hundred six million, four hundred forty-five thousand, five hundred ninety-nine".