115299075584 has 160 divisors (see below), whose sum is σ = 294984619776. Its totient is φ = 43707064320.

The previous prime is 115299075583. The next prime is 115299075629. The reversal of 115299075584 is 485570992511.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115299075583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1419167 + ... + 1498209.

Almost surely, 2^115299075584 is an apocalyptic number.

115299075584 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 115299075584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147492309888).

115299075584 is an abundant number, since it is smaller than the sum of its proper divisors (179685544192).

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

115299075584 is an equidigital number, since it uses as much as digits as its factorization.

115299075584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79116 (or 79100 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 56.

The spelling of 115299075584 in words is "one hundred fifteen billion, two hundred ninety-nine million, seventy-five thousand, five hundred eighty-four".