2116364512 has 24 divisors (see below), whose sum is σ = 4172323176. Its totient is φ = 1056726912.

The previous prime is 2116364507. The next prime is 2116364543. The reversal of 2116364512 is 2154636112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21658 + ... + 68569.

It is an arithmetic number, because the mean of its divisors is an integer number (173846799).

Almost surely, 2^2116364512 is an apocalyptic number.

It is an amenable number.

2116364512 is a deficient number, since it is larger than the sum of its proper divisors (2055958664).

2116364512 is an equidigital number, since it uses as much as digits as its factorization.

2116364512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90970 (or 90962 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 2116364512 is about 46003.9619163393. The cubic root of 2116364512 is about 1283.8969194850.

The spelling of 2116364512 in words is "two billion, one hundred sixteen million, three hundred sixty-four thousand, five hundred twelve".