2684792816 has 20 divisors (see below), whose sum is σ = 5342376072. Its totient is φ = 1306115136.

The previous prime is 2684792753. The next prime is 2684792821. The reversal of 2684792816 is 6182974862.

It is a super-2 number, since 2×2684792816² = 14416224929690419712, which contains 22 as substring.

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, 2266970 + ... + 2268153.

Almost surely, 2^2684792816 is an apocalyptic number.

It is an amenable number.

2684792816 is a deficient number, since it is larger than the sum of its proper divisors (2657583256).

2684792816 is a wasteful number, since it uses less digits than its factorization.

2684792816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535168 (or 4535162 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 2684792816 is about 51814.9864035493. The cubic root of 2684792816 is about 1389.8574489356.

The spelling of 2684792816 in words is "two billion, six hundred eighty-four million, seven hundred ninety-two thousand, eight hundred sixteen".