117709497408 has 56 divisors (see below), whose sum is σ = 312776481888. Its totient is φ = 39068087296.

The previous prime is 117709497397. The next prime is 117709497449. The reversal of 117709497408 is 804794907711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270866 + ... + 1360337.

Almost surely, 2^117709497408 is an apocalyptic number.

It is an amenable number.

117709497408 is an abundant number, since it is smaller than the sum of its proper divisors (195066984480).

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

117709497408 is a wasteful number, since it uses less digits than its factorization.

117709497408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631451 (or 2631441 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 57.

The spelling of 117709497408 in words is "one hundred seventeen billion, seven hundred nine million, four hundred ninety-seven thousand, four hundred eight".