116609515488 has 240 divisors, whose sum is σ = 364105581840. Its totient is φ = 36483969024.

The previous prime is 116609515481. The next prime is 116609515489. The reversal of 116609515488 is 884515906611.

116609515488 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 0 + 95 + 1 + 548 + 8 = 666.

It is a super-2 number, since 2×116609515488² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116609515481) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17137495 + ... + 17144297.

It is an arithmetic number, because the mean of its divisors is an integer number (1517106591).

Almost surely, 2^116609515488 is an apocalyptic number.

116609515488 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 116609515488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182052790920).

116609515488 is an abundant number, since it is smaller than the sum of its proper divisors (247496066352).

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

116609515488 is a wasteful number, since it uses less digits than its factorization.

116609515488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231 (or 7214 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 54.

The spelling of 116609515488 in words is "one hundred sixteen billion, six hundred nine million, five hundred fifteen thousand, four hundred eighty-eight".