2696120656 has 10 divisors (see below), whose sum is σ = 5223733802. Its totient is φ = 1348060320.

The previous prime is 2696120617. The next prime is 2696120657. The reversal of 2696120656 is 6560216962.

It can be written as a sum of positive squares in only one way, i.e., 1801153600 + 894967056 = 42440^2 + 29916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2696120657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84253755 + ... + 84253786.

Almost surely, 2^2696120656 is an apocalyptic number.

It is an amenable number.

2696120656 is a deficient number, since it is larger than the sum of its proper divisors (2527613146).

2696120656 is a wasteful number, since it uses less digits than its factorization.

2696120656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168507549 (or 168507543 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 2696120656 is about 51924.1818038571. The cubic root of 2696120656 is about 1391.8094296959.

The spelling of 2696120656 in words is "two billion, six hundred ninety-six million, one hundred twenty thousand, six hundred fifty-six".