116566271013 has 4 divisors (see below), whose sum is σ = 155421694688. Its totient is φ = 77710847340.

The previous prime is 116566270999. The next prime is 116566271047. The reversal of 116566271013 is 310172665611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 116566271013 - 2⁸ = 116566270757 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 (116566271093) 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, 19427711833 + ... + 19427711838.

It is an arithmetic number, because the mean of its divisors is an integer number (38855423672).

Almost surely, 2^116566271013 is an apocalyptic number.

It is an amenable number.

116566271013 is a deficient number, since it is larger than the sum of its proper divisors (38855423675).

116566271013 is an equidigital number, since it uses as much as digits as its factorization.

116566271013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38855423674.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 116566271013 in words is "one hundred sixteen billion, five hundred sixty-six million, two hundred seventy-one thousand, thirteen".