117508554288 has 120 divisors (see below), whose sum is σ = 348294265280. Its totient is φ = 36880168320.

The previous prime is 117508554287. The next prime is 117508554313. The reversal of 117508554288 is 882455805711.

It is a happy number.

117508554288 is a `hidden beast` number, since 1 + 1 + 7 + 5 + 0 + 8 + 554 + 2 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (117508554287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314223 + ... + 577713.

Almost surely, 2^117508554288 is an apocalyptic number.

117508554288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117508554288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174147132640).

117508554288 is an abundant number, since it is smaller than the sum of its proper divisors (230785710992).

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

117508554288 is a wasteful number, since it uses less digits than its factorization.

117508554288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263687 (or 263678 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 54.

The spelling of 117508554288 in words is "one hundred seventeen billion, five hundred eight million, five hundred fifty-four thousand, two hundred eighty-eight".