117992816408 has 32 divisors (see below), whose sum is σ = 234941482800. Its totient is φ = 55396712448.

The previous prime is 117992816387. The next prime is 117992816429. The reversal of 117992816408 is 804618299711.

It is an interprime number because it is at equal distance from previous prime (117992816387) and next prime (117992816429).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417641 + ... + 3451992.

Almost surely, 2^117992816408 is an apocalyptic number.

It is an amenable number.

117992816408 is a deficient number, since it is larger than the sum of its proper divisors (116948666392).

117992816408 is a wasteful number, since it uses less digits than its factorization.

117992816408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869771 (or 6869767 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 56.

The spelling of 117992816408 in words is "one hundred seventeen billion, nine hundred ninety-two million, eight hundred sixteen thousand, four hundred eight".