117716415145 has 32 divisors (see below), whose sum is σ = 161968617216. Its totient is φ = 80455680000.

The previous prime is 117716415109. The next prime is 117716415169. The reversal of 117716415145 is 541514617711.

It is not a de Polignac number, because 117716415145 - 2¹⁷ = 117716284073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24516745 + ... + 24521545.

It is an arithmetic number, because the mean of its divisors is an integer number (5061519288).

Almost surely, 2^117716415145 is an apocalyptic number.

It is an amenable number.

117716415145 is a deficient number, since it is larger than the sum of its proper divisors (44252202071).

117716415145 is a wasteful number, since it uses less digits than its factorization.

117716415145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6961.

The product of its digits is 117600, while the sum is 43.

The spelling of 117716415145 in words is "one hundred seventeen billion, seven hundred sixteen million, four hundred fifteen thousand, one hundred forty-five".