117581553274 has 16 divisors (see below), whose sum is σ = 177597463680. Its totient is φ = 58383805360.

The previous prime is 117581553263. The next prime is 117581553277. The reversal of 117581553274 is 472355185711.

It is not an unprimeable number, because it can be changed into a prime (117581553277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184054 + ... + 518689.

It is an arithmetic number, because the mean of its divisors is an integer number (11099841480).

Almost surely, 2^117581553274 is an apocalyptic number.

117581553274 is a deficient number, since it is larger than the sum of its proper divisors (60015910406).

117581553274 is a wasteful number, since it uses less digits than its factorization.

117581553274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703325.

The product of its digits is 1176000, while the sum is 49.

The spelling of 117581553274 in words is "one hundred seventeen billion, five hundred eighty-one million, five hundred fifty-three thousand, two hundred seventy-four".