116311436621 has 16 divisors (see below), whose sum is σ = 129657116160. Its totient is φ = 103690368000.

The previous prime is 116311436573. The next prime is 116311436641. The reversal of 116311436621 is 126634113611.

It is a cyclic number.

It is not a de Polignac number, because 116311436621 - 2⁶ = 116311436557 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 (116311436641) 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, 2096996 + ... + 2151746.

It is an arithmetic number, because the mean of its divisors is an integer number (8103569760).

Almost surely, 2^116311436621 is an apocalyptic number.

It is an amenable number.

116311436621 is a deficient number, since it is larger than the sum of its proper divisors (13345679539).

116311436621 is a wasteful number, since it uses less digits than its factorization.

116311436621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61364.

The product of its digits is 15552, while the sum is 35.

The spelling of 116311436621 in words is "one hundred sixteen billion, three hundred eleven million, four hundred thirty-six thousand, six hundred twenty-one".