118784366064 has 720 divisors, whose sum is σ = 441895883520. Its totient is φ = 29471662080.

The previous prime is 118784366053. The next prime is 118784366087. The reversal of 118784366064 is 460663487811.

118784366064 is a `hidden beast` number, since 11 + 87 + 8 + 436 + 60 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 118784366064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 105211452 + ... + 105212580.

Almost surely, 2^118784366064 is an apocalyptic number.

118784366064 is a gapful number since it is divisible by the number (14) 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 118784366064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220947941760).

118784366064 is an abundant number, since it is smaller than the sum of its proper divisors (323111517456).

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

118784366064 is a wasteful number, since it uses less digits than its factorization.

118784366064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 118784366064 in words is "one hundred eighteen billion, seven hundred eighty-four million, three hundred sixty-six thousand, sixty-four".