117771824236 has 24 divisors (see below), whose sum is σ = 227363386320. Its totient is φ = 52931155200.

The previous prime is 117771824213. The next prime is 117771824267. The reversal of 117771824236 is 632428177711.

It is a self number, because there is not a number n which added to its sum of digits gives 117771824236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15033345 + ... + 15041176.

It is an arithmetic number, because the mean of its divisors is an integer number (9473474430).

Almost surely, 2^117771824236 is an apocalyptic number.

It is an amenable number.

117771824236 is a deficient number, since it is larger than the sum of its proper divisors (109591562084).

117771824236 is a wasteful number, since it uses less digits than its factorization.

117771824236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30074625 (or 30074623 counting only the distinct ones).

The product of its digits is 790272, while the sum is 49.

The spelling of 117771824236 in words is "one hundred seventeen billion, seven hundred seventy-one million, eight hundred twenty-four thousand, two hundred thirty-six".