117580809830 has 48 divisors (see below), whose sum is σ = 238309216992. Its totient is φ = 41713795200.

The previous prime is 117580809823. The next prime is 117580809847. The reversal of 117580809830 is 38908085711.

It is a Curzon number.

It is a congruent number.

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, 1135442 + ... + 1234661.

It is an arithmetic number, because the mean of its divisors is an integer number (4964775354).

Almost surely, 2^117580809830 is an apocalyptic number.

117580809830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117580809830 is an abundant number, since it is smaller than the sum of its proper divisors (120728407162).

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

117580809830 is a wasteful number, since it uses less digits than its factorization.

117580809830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370173 (or 2370162 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 50.

The spelling of 117580809830 in words is "one hundred seventeen billion, five hundred eighty million, eight hundred nine thousand, eight hundred thirty".