117581321080 has 16 divisors (see below), whose sum is σ = 264557972520. Its totient is φ = 47032528416.

The previous prime is 117581321051. The next prime is 117581321093. The reversal of 117581321080 is 80123185711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1469766474 + ... + 1469766553.

Almost surely, 2^117581321080 is an apocalyptic number.

117581321080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117581321080 is an abundant number, since it is smaller than the sum of its proper divisors (146976651440).

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

117581321080 is a wasteful number, since it uses less digits than its factorization.

117581321080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939533038 (or 2939533034 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 37.

The spelling of 117581321080 in words is "one hundred seventeen billion, five hundred eighty-one million, three hundred twenty-one thousand, eighty".