117182711780 has 24 divisors (see below), whose sum is σ = 246226589952. Its totient is φ = 46845866592.

The previous prime is 117182711777. The next prime is 117182711791. The reversal of 117182711780 is 87117281711.

It is a super-2 number, since 2×117182711780² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1665812 + ... + 1734731.

It is an arithmetic number, because the mean of its divisors is an integer number (10259441248).

Almost surely, 2^117182711780 is an apocalyptic number.

117182711780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117182711780 is an abundant number, since it is smaller than the sum of its proper divisors (129043878172).

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

117182711780 is a wasteful number, since it uses less digits than its factorization.

117182711780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402275 (or 3402273 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 44.

The spelling of 117182711780 in words is "one hundred seventeen billion, one hundred eighty-two million, seven hundred eleven thousand, seven hundred eighty".