118715507245440 has 3072 divisors, whose sum is σ = 519580804055040. Its totient is φ = 25318612205568.

The previous prime is 118715507245337. The next prime is 118715507245613. The reversal of 118715507245440 is 44542705517811.

118715507245440 is a `hidden beast` number, since 1 + 1 + 8 + 7 + 1 + 550 + 7 + 2 + 45 + 4 + 40 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 195577441617 + ... + 195577442223.

It is an arithmetic number, because the mean of its divisors is an integer number (169134376320).

Almost surely, 2^{118715507245440} is an apocalyptic number.

118715507245440 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 118715507245440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259790402027520).

118715507245440 is an abundant number, since it is smaller than the sum of its proper divisors (400865296809600).

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

118715507245440 is a wasteful number, since it uses less digits than its factorization.

118715507245440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 6272000, while the sum is 54.

The spelling of 118715507245440 in words is "one hundred eighteen trillion, seven hundred fifteen billion, five hundred seven million, two hundred forty-five thousand, four hundred forty".