117812255800 has 24 divisors (see below), whose sum is σ = 273913495200. Its totient is φ = 47124902240.

The previous prime is 117812255719. The next prime is 117812255843. The reversal of 117812255800 is 8552218711.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294530440 + ... + 294530839.

It is an arithmetic number, because the mean of its divisors is an integer number (11413062300).

Almost surely, 2^117812255800 is an apocalyptic number.

117812255800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117812255800 is an abundant number, since it is smaller than the sum of its proper divisors (156101239400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117812255800 is a wasteful number, since it uses less digits than its factorization.

117812255800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589061295 (or 589061286 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 40.

The spelling of 117812255800 in words is "one hundred seventeen billion, eight hundred twelve million, two hundred fifty-five thousand, eight hundred".