115764921183744 has 560 divisors, whose sum is σ = 396510659452512. Its totient is φ = 33061400100864.

The previous prime is 115764921183721. The next prime is 115764921183811. The reversal of 115764921183744 is 447381129467511.

115764921183744 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 6 + 49 + 211 + 8 + 374 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 7036089822 + ... + 7036106274.

Almost surely, 2^{115764921183744} is an apocalyptic number.

115764921183744 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 115764921183744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198255329726256).

115764921183744 is an abundant number, since it is smaller than the sum of its proper divisors (280745738268768).

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

115764921183744 is an frugal number, since it uses more digits than its factorization.

115764921183744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19189 (or 19158 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 115764921183744 in words is "one hundred fifteen trillion, seven hundred sixty-four billion, nine hundred twenty-one million, one hundred eighty-three thousand, seven hundred forty-four".