2064108816 has 120 divisors (see below), whose sum is σ = 7202080704. Its totient is φ = 536129280.

The previous prime is 2064108779. The next prime is 2064108817. The reversal of 2064108816 is 6188014602.

2064108816 is a `hidden beast` number, since 2 + 0 + 641 + 0 + 8 + 8 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2064108817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81991 + ... + 104166.

Almost surely, 2^2064108816 is an apocalyptic number.

It is an amenable number.

2064108816 is an abundant number, since it is smaller than the sum of its proper divisors (5137971888).

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

2064108816 is a wasteful number, since it uses less digits than its factorization.

2064108816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186189 (or 186180 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2064108816 is about 45432.4643399409. The cubic root of 2064108816 is about 1273.2417267931.

The spelling of 2064108816 in words is "two billion, sixty-four million, one hundred eight thousand, eight hundred sixteen".