117504731275 has 6 divisors (see below), whose sum is σ = 145705866812. Its totient is φ = 94003785000.

The previous prime is 117504731273. The next prime is 117504731287. The reversal of 117504731275 is 572137405711.

It is not a de Polignac number, because 117504731275 - 2¹ = 117504731273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117504731273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2350094601 + ... + 2350094650.

Almost surely, 2^117504731275 is an apocalyptic number.

117504731275 is a deficient number, since it is larger than the sum of its proper divisors (28201135537).

117504731275 is an equidigital number, since it uses as much as digits as its factorization.

117504731275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700189261 (or 4700189256 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 117504731275 in words is "one hundred seventeen billion, five hundred four million, seven hundred thirty-one thousand, two hundred seventy-five".