116167433561 has 4 divisors (see below), whose sum is σ = 116175042000. Its totient is φ = 116159825124.

The previous prime is 116167433537. The next prime is 116167433567. The reversal of 116167433561 is 165334761611.

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 a de Polignac number, because none of the positive numbers 2^k-116167433561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116167433567) 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, 3781271 + ... + 3811868.

It is an arithmetic number, because the mean of its divisors is an integer number (29043760500).

Almost surely, 2^116167433561 is an apocalyptic number.

It is an amenable number.

116167433561 is a deficient number, since it is larger than the sum of its proper divisors (7608439).

116167433561 is an equidigital number, since it uses as much as digits as its factorization.

116167433561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608438.

The product of its digits is 272160, while the sum is 44.

The spelling of 116167433561 in words is "one hundred sixteen billion, one hundred sixty-seven million, four hundred thirty-three thousand, five hundred sixty-one".