117302389388 has 24 divisors (see below), whose sum is σ = 208046395200. Its totient is φ = 57861767808.

The previous prime is 117302389387. The next prime is 117302389417. The reversal of 117302389388 is 883983203711.

It is a super-2 number, since 2×117302389388² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (117302389381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240848 + ... + 540936.

It is an arithmetic number, because the mean of its divisors is an integer number (8668599800).

Almost surely, 2^117302389388 is an apocalyptic number.

It is an amenable number.

117302389388 is a deficient number, since it is larger than the sum of its proper divisors (90744005812).

117302389388 is a wasteful number, since it uses less digits than its factorization.

117302389388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301409 (or 301407 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 117302389388 in words is "one hundred seventeen billion, three hundred two million, three hundred eighty-nine thousand, three hundred eighty-eight".