2079649726 has 16 divisors (see below), whose sum is σ = 3889215360. Its totient is φ = 810253080.

The previous prime is 2079649709. The next prime is 2079649757. The reversal of 2079649726 is 6279469702.

It is a happy number.

It is a congruent number.

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, 6751956 + ... + 6752263.

It is an arithmetic number, because the mean of its divisors is an integer number (243075960).

Almost surely, 2^2079649726 is an apocalyptic number.

2079649726 is a deficient number, since it is larger than the sum of its proper divisors (1809565634).

2079649726 is a wasteful number, since it uses less digits than its factorization.

2079649726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13504239.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 2079649726 is about 45603.1767095232. The cubic root of 2079649726 is about 1276.4292010920.

The spelling of 2079649726 in words is "two billion, seventy-nine million, six hundred forty-nine thousand, seven hundred twenty-six".