116912087279 has 16 divisors (see below), whose sum is σ = 126757768704. Its totient is φ = 107189913600.

The previous prime is 116912087249. The next prime is 116912087287. The reversal of 116912087279 is 972780219611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116912087279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116912087279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116912087239) 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, 1605647 + ... + 1676879.

It is an arithmetic number, because the mean of its divisors is an integer number (7922360544).

Almost surely, 2^116912087279 is an apocalyptic number.

116912087279 is a deficient number, since it is larger than the sum of its proper divisors (9845681425).

116912087279 is a wasteful number, since it uses less digits than its factorization.

116912087279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72098.

The product of its (nonzero) digits is 762048, while the sum is 53.

The spelling of 116912087279 in words is "one hundred sixteen billion, nine hundred twelve million, eighty-seven thousand, two hundred seventy-nine".