117775968544 has 24 divisors (see below), whose sum is σ = 249707703420. Its totient is φ = 54358139136.

The previous prime is 117775968523. The next prime is 117775968551. The reversal of 117775968544 is 445869577711.

It can be written as a sum of positive squares in 2 ways, for example, as 110822410000 + 6953558544 = 332900^2 + 83388^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141557239 + ... + 141558070.

Almost surely, 2^117775968544 is an apocalyptic number.

It is an amenable number.

117775968544 is an abundant number, since it is smaller than the sum of its proper divisors (131931734876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117775968544 is a wasteful number, since it uses less digits than its factorization.

117775968544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283115332 (or 283115324 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 64.

The spelling of 117775968544 in words is "one hundred seventeen billion, seven hundred seventy-five million, nine hundred sixty-eight thousand, five hundred forty-four".