117791456668 has 12 divisors (see below), whose sum is σ = 206757815992. Its totient is φ = 58717794960.

The previous prime is 117791456633. The next prime is 117791456753. The reversal of 117791456668 is 866654197711.

117791456668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

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, 44481855 + ... + 44484502.

Almost surely, 2^117791456668 is an apocalyptic number.

It is an amenable number.

117791456668 is a deficient number, since it is larger than the sum of its proper divisors (88966359324).

117791456668 is a wasteful number, since it uses less digits than its factorization.

117791456668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88966692 (or 88966690 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 61.

The spelling of 117791456668 in words is "one hundred seventeen billion, seven hundred ninety-one million, four hundred fifty-six thousand, six hundred sixty-eight".