2689917792 has 24 divisors (see below), whose sum is σ = 7061034456. Its totient is φ = 896639232.

The previous prime is 2689917751. The next prime is 2689917817. The reversal of 2689917792 is 2977199862.

It is a tau number, because it is divible by the number of its divisors (24).

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, 14009893 + ... + 14010084.

It is an arithmetic number, because the mean of its divisors is an integer number (294209769).

Almost surely, 2^2689917792 is an apocalyptic number.

It is an amenable number.

2689917792 is an abundant number, since it is smaller than the sum of its proper divisors (4371116664).

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

2689917792 is a wasteful number, since it uses less digits than its factorization.

2689917792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28019990 (or 28019982 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 60.

The square root of 2689917792 is about 51864.4173976726. The cubic root of 2689917792 is about 1390.7412487944.

The spelling of 2689917792 in words is "two billion, six hundred eighty-nine million, nine hundred seventeen thousand, seven hundred ninety-two".