2689682896 has 10 divisors (see below), whose sum is σ = 5211260642. Its totient is φ = 1344841440.

The previous prime is 2689682881. The next prime is 2689682899. The reversal of 2689682896 is 6982869862.

It can be written as a sum of positive squares in only one way, i.e., 2623488400 + 66194496 = 51220^2 + 8136^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689682899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84052575 + ... + 84052606.

Almost surely, 2^2689682896 is an apocalyptic number.

It is an amenable number.

2689682896 is a deficient number, since it is larger than the sum of its proper divisors (2521577746).

2689682896 is a wasteful number, since it uses less digits than its factorization.

2689682896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168105189 (or 168105183 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 64.

The square root of 2689682896 is about 51862.1528284355. The cubic root of 2689682896 is about 1390.7007656408.

The spelling of 2689682896 in words is "two billion, six hundred eighty-nine million, six hundred eighty-two thousand, eight hundred ninety-six".