2656260626 has 16 divisors (see below), whose sum is σ = 4154250240. Its totient is φ = 1272232080.

The previous prime is 2656260617. The next prime is 2656260631. The reversal of 2656260626 is 6260626562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172940 + ... + 187671.

It is an arithmetic number, because the mean of its divisors is an integer number (259640640).

Almost surely, 2^2656260626 is an apocalyptic number.

2656260626 is a deficient number, since it is larger than the sum of its proper divisors (1497989614).

2656260626 is a wasteful number, since it uses less digits than its factorization.

2656260626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360769.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 2656260626 is about 51538.9234074597. The cubic root of 2656260626 is about 1384.9164109127.

The spelling of 2656260626 in words is "two billion, six hundred fifty-six million, two hundred sixty thousand, six hundred twenty-six".