115745403599 has 8 divisors (see below), whose sum is σ = 132494859168. Its totient is φ = 99049547520.

The previous prime is 115745403563. The next prime is 115745403647. The reversal of 115745403599 is 995304547511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115745403599 - 2²⁴ = 115728626383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115745403599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115745403509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13395242 + ... + 13403879.

It is an arithmetic number, because the mean of its divisors is an integer number (16561857396).

Almost surely, 2^115745403599 is an apocalyptic number.

115745403599 is a deficient number, since it is larger than the sum of its proper divisors (16749455569).

115745403599 is an equidigital number, since it uses as much as digits as its factorization.

115745403599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26799745.

The product of its (nonzero) digits is 3402000, while the sum is 53.

The spelling of 115745403599 in words is "one hundred fifteen billion, seven hundred forty-five million, four hundred three thousand, five hundred ninety-nine".