115582399605 has 112 divisors (see below), whose sum is σ = 210264379776. Its totient is φ = 60963062400.

The previous prime is 115582399589. The next prime is 115582399637. The reversal of 115582399605 is 506993285511.

115582399605 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 8 + 23 + 9 + 9 + 605 = 666.

It is not a de Polignac number, because 115582399605 - 2⁴ = 115582399589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 205297054 + ... + 205297616.

Almost surely, 2^115582399605 is an apocalyptic number.

115582399605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115582399605 is a deficient number, since it is larger than the sum of its proper divisors (94681980171).

115582399605 is an equidigital number, since it uses as much as digits as its factorization.

115582399605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 54.

The spelling of 115582399605 in words is "one hundred fifteen billion, five hundred eighty-two million, three hundred ninety-nine thousand, six hundred five".