115993504799 has 4 divisors (see below), whose sum is σ = 116207911080. Its totient is φ = 115779098520.

The previous prime is 115993504777. The next prime is 115993504801. The reversal of 115993504799 is 997405399511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997405399511 = 486929 ⋅2048359.

It is a cyclic number.

It is not a de Polignac number, because 115993504799 - 2²⁴ = 115976727583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115993504999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107202329 + ... + 107203410.

It is an arithmetic number, because the mean of its divisors is an integer number (29051977770).

Almost surely, 2^115993504799 is an apocalyptic number.

115993504799 is a deficient number, since it is larger than the sum of its proper divisors (214406281).

115993504799 is an equidigital number, since it uses as much as digits as its factorization.

115993504799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214406280.

The product of its (nonzero) digits is 13778100, while the sum is 62.

The spelling of 115993504799 in words is "one hundred fifteen billion, nine hundred ninety-three million, five hundred four thousand, seven hundred ninety-nine".