2683776864 has 48 divisors (see below), whose sum is σ = 7069032432. Its totient is φ = 891529728.

The previous prime is 2683776839. The next prime is 2683776877. The reversal of 2683776864 is 4686773862.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19579 + ... + 75834.

It is an arithmetic number, because the mean of its divisors is an integer number (147271509).

Almost surely, 2^2683776864 is an apocalyptic number.

2683776864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2683776864 is an abundant number, since it is smaller than the sum of its proper divisors (4385255568).

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

2683776864 is a wasteful number, since it uses less digits than its factorization.

2683776864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95719 (or 95711 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 57.

The square root of 2683776864 is about 51805.1818257595. The cubic root of 2683776864 is about 1389.6821149095.

The spelling of 2683776864 in words is "two billion, six hundred eighty-three million, seven hundred seventy-six thousand, eight hundred sixty-four".