117533622818 has 16 divisors (see below), whose sum is σ = 179308926720. Its totient is φ = 57764206800.

The previous prime is 117533622749. The next prime is 117533622853. The reversal of 117533622818 is 818226335711.

It is a super-2 number, since 2×117533622818² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084748 + ... + 1188168.

It is an arithmetic number, because the mean of its divisors is an integer number (11206807920).

Almost surely, 2^117533622818 is an apocalyptic number.

117533622818 is a deficient number, since it is larger than the sum of its proper divisors (61775303902).

117533622818 is a wasteful number, since it uses less digits than its factorization.

117533622818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113113.

The product of its digits is 483840, while the sum is 47.

The spelling of 117533622818 in words is "one hundred seventeen billion, five hundred thirty-three million, six hundred twenty-two thousand, eight hundred eighteen".