117423899580 has 96 divisors (see below), whose sum is σ = 357516117504. Its totient is φ = 28623700224.

The previous prime is 117423899573. The next prime is 117423899627. The reversal of 117423899580 is 85998324711.

It is a self number, because there is not a number n which added to its sum of digits gives 117423899580.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650454 + ... + 811133.

It is an arithmetic number, because the mean of its divisors is an integer number (3724126224).

Almost surely, 2^117423899580 is an apocalyptic number.

117423899580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117423899580 is an abundant number, since it is smaller than the sum of its proper divisors (240092217924).

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

117423899580 is a wasteful number, since it uses less digits than its factorization.

117423899580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461715 (or 1461713 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 117423899580 in words is "one hundred seventeen billion, four hundred twenty-three million, eight hundred ninety-nine thousand, five hundred eighty".