2116853764 has 24 divisors (see below), whose sum is σ = 3919910400. Its totient is φ = 997463520.

The previous prime is 2116853741. The next prime is 2116853797. The reversal of 2116853764 is 4673586112.

It is a self number, because there is not a number n which added to its sum of digits gives 2116853764.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58399 + ... + 87430.

It is an arithmetic number, because the mean of its divisors is an integer number (163329600).

Almost surely, 2^2116853764 is an apocalyptic number.

It is an amenable number.

2116853764 is a deficient number, since it is larger than the sum of its proper divisors (1803056636).

2116853764 is a wasteful number, since it uses less digits than its factorization.

2116853764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146043 (or 146041 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 2116853764 is about 46009.2791075887. The cubic root of 2116853764 is about 1283.9958471089.

The spelling of 2116853764 in words is "two billion, one hundred sixteen million, eight hundred fifty-three thousand, seven hundred sixty-four".