117321117090 has 32 divisors (see below), whose sum is σ = 286343069760. Its totient is φ = 30755365824.

The previous prime is 117321116999. The next prime is 117321117091. The reversal of 117321117090 is 90711123711.

It is not an unprimeable number, because it can be changed into a prime (117321117091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33139789 + ... + 33143328.

It is an arithmetic number, because the mean of its divisors is an integer number (8948220930).

Almost surely, 2^117321117090 is an apocalyptic number.

117321117090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117321117090 is an abundant number, since it is smaller than the sum of its proper divisors (169021952670).

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

117321117090 is a wasteful number, since it uses less digits than its factorization.

117321117090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66283186.

The product of its (nonzero) digits is 2646, while the sum is 33.

The spelling of 117321117090 in words is "one hundred seventeen billion, three hundred twenty-one million, one hundred seventeen thousand, ninety".