2064309816 has 64 divisors (see below), whose sum is σ = 5267865600. Its totient is φ = 673964928.

The previous prime is 2064309799. The next prime is 2064309833. The reversal of 2064309816 is 6189034602.

It is an interprime number because it is at equal distance from previous prime (2064309799) and next prime (2064309833).

It is a super-2 number, since 2×2064309816² = 8522750032867907712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236506 + ... + 245078.

It is an arithmetic number, because the mean of its divisors is an integer number (82310400).

Almost surely, 2^2064309816 is an apocalyptic number.

It is an amenable number.

2064309816 is an abundant number, since it is smaller than the sum of its proper divisors (3203555784).

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

2064309816 is a wasteful number, since it uses less digits than its factorization.

2064309816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8788 (or 8784 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2064309816 is about 45434.6763606829. The cubic root of 2064309816 is about 1273.2830542784.

The spelling of 2064309816 in words is "two billion, sixty-four million, three hundred nine thousand, eight hundred sixteen".