117809838512 has 40 divisors (see below), whose sum is σ = 228622867200. Its totient is φ = 58810486592.

The previous prime is 117809838469. The next prime is 117809838527. The reversal of 117809838512 is 215838908711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40083539 + ... + 40086477.

It is an arithmetic number, because the mean of its divisors is an integer number (5715571680).

Almost surely, 2^117809838512 is an apocalyptic number.

It is an amenable number.

117809838512 is a deficient number, since it is larger than the sum of its proper divisors (110813028688).

117809838512 is a wasteful number, since it uses less digits than its factorization.

117809838512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113 (or 6107 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 53.

The spelling of 117809838512 in words is "one hundred seventeen billion, eight hundred nine million, eight hundred thirty-eight thousand, five hundred twelve".