117111607650 has 48 divisors (see below), whose sum is σ = 322707544800. Its totient is φ = 31229761680.

The previous prime is 117111607643. The next prime is 117111607687. The reversal of 117111607650 is 56706111711.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43373320 + ... + 43376019.

It is an arithmetic number, because the mean of its divisors is an integer number (6723073850).

Almost surely, 2^117111607650 is an apocalyptic number.

117111607650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117111607650 is an abundant number, since it is smaller than the sum of its proper divisors (205595937150).

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

117111607650 is a wasteful number, since it uses less digits than its factorization.

117111607650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86749360 (or 86749349 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 36.

The spelling of 117111607650 in words is "one hundred seventeen billion, one hundred eleven million, six hundred seven thousand, six hundred fifty".