2116466764 has 6 divisors (see below), whose sum is σ = 3703816844. Its totient is φ = 1058233380.

The previous prime is 2116466743. The next prime is 2116466767. The reversal of 2116466764 is 4676646112.

It is a self number, because there is not a number n which added to its sum of digits gives 2116466764.

It is not an unprimeable number, because it can be changed into a prime (2116466767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264558342 + ... + 264558349.

Almost surely, 2^2116466764 is an apocalyptic number.

It is an amenable number.

2116466764 is a deficient number, since it is larger than the sum of its proper divisors (1587350080).

2116466764 is a wasteful number, since it uses less digits than its factorization.

2116466764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529116695 (or 529116693 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 2116466764 is about 46005.0732419806. The cubic root of 2116466764 is about 1283.9175962813.

The spelling of 2116466764 in words is "two billion, one hundred sixteen million, four hundred sixty-six thousand, seven hundred sixty-four".