117136635020 has 24 divisors (see below), whose sum is σ = 245997259200. Its totient is φ = 46852687232.

The previous prime is 117136634939. The next prime is 117136635029. The reversal of 117136635020 is 20536631711.

It is not an unprimeable number, because it can be changed into a prime (117136635029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425021 + ... + 644139.

It is an arithmetic number, because the mean of its divisors is an integer number (10249885800).

Almost surely, 2^117136635020 is an apocalyptic number.

117136635020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117136635020 is an abundant number, since it is smaller than the sum of its proper divisors (128860624180).

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

117136635020 is a wasteful number, since it uses less digits than its factorization.

117136635020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245857 (or 245855 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 117136635020 in words is "one hundred seventeen billion, one hundred thirty-six million, six hundred thirty-five thousand, twenty".