2116323937 has 32 divisors (see below), whose sum is σ = 2682973440. Its totient is φ = 1624596480.

The previous prime is 2116323919. The next prime is 2116323953. The reversal of 2116323937 is 7393236112.

It is a happy number.

It is not a de Polignac number, because 2116323937 - 2¹⁵ = 2116291169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2116323896 and 2116323905.

It is not an unprimeable number, because it can be changed into a prime (2116323977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 718614 + ... + 721552.

It is an arithmetic number, because the mean of its divisors is an integer number (83842920).

Almost surely, 2^2116323937 is an apocalyptic number.

It is an amenable number.

2116323937 is a deficient number, since it is larger than the sum of its proper divisors (566649503).

2116323937 is a wasteful number, since it uses less digits than its factorization.

2116323937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193.

The product of its digits is 40824, while the sum is 37.

The square root of 2116323937 is about 46003.5209195992. The cubic root of 2116323937 is about 1283.8887144633. Note that the first 3 decimals are identical.

The spelling of 2116323937 in words is "two billion, one hundred sixteen million, three hundred twenty-three thousand, nine hundred thirty-seven".