117508025307 has 4 divisors (see below), whose sum is σ = 156677367080. Its totient is φ = 78338683536.

The previous prime is 117508025287. The next prime is 117508025339. The reversal of 117508025307 is 703520805711.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 117508025307 - 2²³ = 117499636699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117508025377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19584670882 + ... + 19584670887.

It is an arithmetic number, because the mean of its divisors is an integer number (39169341770).

Almost surely, 2^117508025307 is an apocalyptic number.

117508025307 is a deficient number, since it is larger than the sum of its proper divisors (39169341773).

117508025307 is an equidigital number, since it uses as much as digits as its factorization.

117508025307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39169341772.

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 117508025307 in words is "one hundred seventeen billion, five hundred eight million, twenty-five thousand, three hundred seven".