117685500590 has 48 divisors (see below), whose sum is σ = 254916266400. Its totient is φ = 38957954112.

The previous prime is 117685500571. The next prime is 117685500593. The reversal of 117685500590 is 95005586711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117685500593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4126730 + ... + 4155149.

It is an arithmetic number, because the mean of its divisors is an integer number (5310755550).

Almost surely, 2^117685500590 is an apocalyptic number.

117685500590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117685500590 is an abundant number, since it is smaller than the sum of its proper divisors (137230765810).

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

117685500590 is a wasteful number, since it uses less digits than its factorization.

117685500590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8281929 (or 8281922 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 47.

The spelling of 117685500590 in words is "one hundred seventeen billion, six hundred eighty-five million, five hundred thousand, five hundred ninety".