115565322537413 has 16 divisors (see below), whose sum is σ = 133681857154560. Its totient is φ = 97855981929216.

The previous prime is 115565322537397. The next prime is 115565322537439. The reversal of 115565322537413 is 314735223565511.

It is a happy number.

It is not a de Polignac number, because 115565322537413 - 2⁴ = 115565322537397 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 (115565322537463) 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, 224463581 + ... + 224977842.

It is an arithmetic number, because the mean of its divisors is an integer number (8355116072160).

Almost surely, 2^{115565322537413} is an apocalyptic number.

It is an amenable number.

115565322537413 is a deficient number, since it is larger than the sum of its proper divisors (18116534617147).

115565322537413 is a wasteful number, since it uses less digits than its factorization.

115565322537413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449441876.

The product of its digits is 11340000, while the sum is 53.

The spelling of 115565322537413 in words is "one hundred fifteen trillion, five hundred sixty-five billion, three hundred twenty-two million, five hundred thirty-seven thousand, four hundred thirteen".