117978153288 has 16 divisors (see below), whose sum is σ = 294945383280. Its totient is φ = 39326051088.

The previous prime is 117978153277. The next prime is 117978153361. The reversal of 117978153288 is 882351879711.

117978153288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

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, 2457878170 + ... + 2457878217.

It is an arithmetic number, because the mean of its divisors is an integer number (18434086455).

Almost surely, 2^117978153288 is an apocalyptic number.

It is an amenable number.

117978153288 is an abundant number, since it is smaller than the sum of its proper divisors (176967229992).

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

117978153288 is a wasteful number, since it uses less digits than its factorization.

117978153288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915756396 (or 4915756392 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 60.

The spelling of 117978153288 in words is "one hundred seventeen billion, nine hundred seventy-eight million, one hundred fifty-three thousand, two hundred eighty-eight".