2606813164 has 12 divisors (see below), whose sum is σ = 4567445064. Its totient is φ = 1301828864.

The previous prime is 2606813149. The next prime is 2606813177. The reversal of 2606813164 is 4613186062.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390709 + ... + 397324.

It is an arithmetic number, because the mean of its divisors is an integer number (380620422).

Almost surely, 2^2606813164 is an apocalyptic number.

It is an amenable number.

2606813164 is a deficient number, since it is larger than the sum of its proper divisors (1960631900).

2606813164 is a wasteful number, since it uses less digits than its factorization.

2606813164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788864 (or 788862 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2606813164 is about 51056.9599956754. The cubic root of 2606813164 is about 1376.2689181399.

The spelling of 2606813164 in words is "two billion, six hundred six million, eight hundred thirteen thousand, one hundred sixty-four".