2164364016 has 20 divisors (see below), whose sum is σ = 5591273832. Its totient is φ = 721454656.

The previous prime is 2164364011. The next prime is 2164364039. The reversal of 2164364016 is 6104634612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164364011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22545411 + ... + 22545506.

Almost surely, 2^2164364016 is an apocalyptic number.

It is an amenable number.

2164364016 is an abundant number, since it is smaller than the sum of its proper divisors (3426909816).

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

2164364016 is a wasteful number, since it uses less digits than its factorization.

2164364016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45090928 (or 45090922 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2164364016 is about 46522.7258014833. The cubic root of 2164364016 is about 1293.5307827877.

Adding to 2164364016 its reverse (6104634612), we get a palindrome (8268998628).

The spelling of 2164364016 in words is "two billion, one hundred sixty-four million, three hundred sixty-four thousand, sixteen".