2605940696 has 64 divisors (see below), whose sum is σ = 5227437600. Its totient is φ = 1215664128.

The previous prime is 2605940683. The next prime is 2605940719. The reversal of 2605940696 is 6960495062.

It is a super-2 number, since 2×2605940696² = 13581853822137928832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2605940696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966326 + ... + 969018.

Almost surely, 2^2605940696 is an apocalyptic number.

It is an amenable number.

2605940696 is an abundant number, since it is smaller than the sum of its proper divisors (2621496904).

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

2605940696 is a wasteful number, since it uses less digits than its factorization.

2605940696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 2605940696 is about 51048.4152153620. The cubic root of 2605940696 is about 1376.1153609676.

The spelling of 2605940696 in words is "two billion, six hundred five million, nine hundred forty thousand, six hundred ninety-six".