117888789700 has 36 divisors (see below), whose sum is σ = 279074919312. Its totient is φ = 42868650400.

The previous prime is 117888789677. The next prime is 117888789701. The reversal of 117888789700 is 7987888711.

It is not an unprimeable number, because it can be changed into a prime (117888789701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53584714 + ... + 53586913.

It is an arithmetic number, because the mean of its divisors is an integer number (7752081092).

Almost surely, 2^117888789700 is an apocalyptic number.

117888789700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117888789700 is an abundant number, since it is smaller than the sum of its proper divisors (161186129612).

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

117888789700 is a wasteful number, since it uses less digits than its factorization.

117888789700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107171652 (or 107171645 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 64.

The spelling of 117888789700 in words is "one hundred seventeen billion, eight hundred eighty-eight million, seven hundred eighty-nine thousand, seven hundred".