2116246875918 has 64 divisors (see below), whose sum is σ = 5210134026240. Its totient is φ = 559497328992.

The previous prime is 2116246875893. The next prime is 2116246875931. The reversal of 2116246875918 is 8195786426112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30802180 + ... + 30870807.

It is an arithmetic number, because the mean of its divisors is an integer number (81408344160).

Almost surely, 2^{2116246875918} is an apocalyptic number.

2116246875918 is an abundant number, since it is smaller than the sum of its proper divisors (3093887150322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2116246875918 is a wasteful number, since it uses less digits than its factorization.

2116246875918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61673061.

The product of its digits is 11612160, while the sum is 60.

The spelling of 2116246875918 in words is "two trillion, one hundred sixteen billion, two hundred forty-six million, eight hundred seventy-five thousand, nine hundred eighteen".