2606022656 has 30 divisors (see below), whose sum is σ = 5211919020. Its totient is φ = 1303003136.

The previous prime is 2606022641. The next prime is 2606022703. The reversal of 2606022656 is 6562206062.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63146 + ... + 95913.

It is an arithmetic number, because the mean of its divisors is an integer number (173730634).

Almost surely, 2^2606022656 is an apocalyptic number.

It is an amenable number.

2606022656 is a deficient number, since it is larger than the sum of its proper divisors (2605896364).

2606022656 is an frugal number, since it uses more digits than its factorization.

2606022656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159087 (or 159061 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2606022656 is about 51049.2179763804. The cubic root of 2606022656 is about 1376.1297876496.

The spelling of 2606022656 in words is "two billion, six hundred six million, twenty-two thousand, six hundred fifty-six".