2816669812 has 24 divisors (see below), whose sum is σ = 5378647680. Its totient is φ = 1279978560.

The previous prime is 2816669771. The next prime is 2816669813. The reversal of 2816669812 is 2189666182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2816669813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285864 + ... + 295552.

It is an arithmetic number, because the mean of its divisors is an integer number (224110320).

Almost surely, 2^2816669812 is an apocalyptic number.

2816669812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2816669812 is a deficient number, since it is larger than the sum of its proper divisors (2561977868).

2816669812 is a wasteful number, since it uses less digits than its factorization.

2816669812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16311 (or 16309 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 2816669812 is about 53072.3073928391. The cubic root of 2816669812 is about 1412.2512887809.

The spelling of 2816669812 in words is "two billion, eight hundred sixteen million, six hundred sixty-nine thousand, eight hundred twelve".