117515748480 has 512 divisors, whose sum is σ = 415623398400. Its totient is φ = 28063825920.

The previous prime is 117515748463. The next prime is 117515748503. The reversal of 117515748480 is 84847515711.

It is a super-2 number, since 2×117515748480² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120281752 + ... + 120282728.

It is an arithmetic number, because the mean of its divisors is an integer number (811764450).

Almost surely, 2^117515748480 is an apocalyptic number.

117515748480 is a gapful number since it is divisible by the number (10) 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 117515748480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207811699200).

117515748480 is an abundant number, since it is smaller than the sum of its proper divisors (298107649920).

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

117515748480 is a wasteful number, since it uses less digits than its factorization.

117515748480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 51.

The spelling of 117515748480 in words is "one hundred seventeen billion, five hundred fifteen million, seven hundred forty-eight thousand, four hundred eighty".