117517838050 has 24 divisors (see below), whose sum is σ = 218678967936. Its totient is φ = 46986535440.

The previous prime is 117517838041. The next prime is 117517838077. The reversal of 117517838050 is 50838715711.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399502 + ... + 628201.

It is an arithmetic number, because the mean of its divisors is an integer number (9111623664).

Almost surely, 2^117517838050 is an apocalyptic number.

117517838050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117517838050 is a deficient number, since it is larger than the sum of its proper divisors (101161129886).

117517838050 is a wasteful number, since it uses less digits than its factorization.

117517838050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030002 (or 1029997 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 46.

The spelling of 117517838050 in words is "one hundred seventeen billion, five hundred seventeen million, eight hundred thirty-eight thousand, fifty".