116637642613 has 4 divisors (see below), whose sum is σ = 116671288320. Its totient is φ = 116603996908.

The previous prime is 116637642599. The next prime is 116637642659. The reversal of 116637642613 is 316246736611.

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 a cyclic number.

It is not a de Polignac number, because 116637642613 - 2²⁹ = 116100771701 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 (116637643613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16817653 + ... + 16824586.

It is an arithmetic number, because the mean of its divisors is an integer number (29167822080).

Almost surely, 2^116637642613 is an apocalyptic number.

It is an amenable number.

116637642613 is a deficient number, since it is larger than the sum of its proper divisors (33645707).

116637642613 is an equidigital number, since it uses as much as digits as its factorization.

116637642613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33645706.

The product of its digits is 653184, while the sum is 46.

The spelling of 116637642613 in words is "one hundred sixteen billion, six hundred thirty-seven million, six hundred forty-two thousand, six hundred thirteen".