117868433499 has 32 divisors (see below), whose sum is σ = 175865625600. Its totient is φ = 78020379360.

The previous prime is 117868433491. The next prime is 117868433521. The reversal of 117868433499 is 994334868711.

117868433499 is a `hidden beast` number, since 11 + 78 + 68 + 4 + 3 + 3 + 499 = 666.

It is not a de Polignac number, because 117868433499 - 2³ = 117868433491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117868433491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2116392 + ... + 2171370.

It is an arithmetic number, because the mean of its divisors is an integer number (5495800800).

Almost surely, 2^117868433499 is an apocalyptic number.

117868433499 is a deficient number, since it is larger than the sum of its proper divisors (57997192101).

117868433499 is a wasteful number, since it uses less digits than its factorization.

117868433499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55552 (or 55546 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 117868433499 in words is "one hundred seventeen billion, eight hundred sixty-eight million, four hundred thirty-three thousand, four hundred ninety-nine".