115071505600665 has 32 divisors (see below), whose sum is σ = 184578007501440. Its totient is φ = 61216995787776.

The previous prime is 115071505600637. The next prime is 115071505600691. The reversal of 115071505600665 is 566006505170511.

It is not a de Polignac number, because 115071505600665 - 2⁸ = 115071505600409 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29419906 + ... + 33100964.

It is an arithmetic number, because the mean of its divisors is an integer number (5768062734420).

Almost surely, 2^{115071505600665} is an apocalyptic number.

115071505600665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115071505600665 is a deficient number, since it is larger than the sum of its proper divisors (69506501900775).

115071505600665 is a wasteful number, since it uses less digits than its factorization.

115071505600665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686313.

The product of its (nonzero) digits is 945000, while the sum is 48.

The spelling of 115071505600665 in words is "one hundred fifteen trillion, seventy-one billion, five hundred five million, six hundred thousand, six hundred sixty-five".