117631175252 has 12 divisors (see below), whose sum is σ = 214804754976. Its totient is φ = 56258388120.

The previous prime is 117631175243. The next prime is 117631175257. The reversal of 117631175252 is 252571136711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117631175257) 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 3 ways as a sum of consecutive naturals, for example, 639299774 + ... + 639299957.

It is an arithmetic number, because the mean of its divisors is an integer number (17900396248).

Almost surely, 2^117631175252 is an apocalyptic number.

It is an amenable number.

117631175252 is a deficient number, since it is larger than the sum of its proper divisors (97173579724).

117631175252 is a wasteful number, since it uses less digits than its factorization.

117631175252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278599758 (or 1278599756 counting only the distinct ones).

The product of its digits is 88200, while the sum is 41.

The spelling of 117631175252 in words is "one hundred seventeen billion, six hundred thirty-one million, one hundred seventy-five thousand, two hundred fifty-two".