2600791791 has 32 divisors (see below), whose sum is σ = 3810089472. Its totient is φ = 1568280960.

The previous prime is 2600791783. The next prime is 2600791793. The reversal of 2600791791 is 1971970062.

It is a happy number.

It is not a de Polignac number, because 2600791791 - 2³ = 2600791783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600791793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671326 + ... + 675188.

It is an arithmetic number, because the mean of its divisors is an integer number (119065296).

Almost surely, 2^2600791791 is an apocalyptic number.

2600791791 is a deficient number, since it is larger than the sum of its proper divisors (1209297681).

2600791791 is a wasteful number, since it uses less digits than its factorization.

2600791791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223.

The product of its (nonzero) digits is 47628, while the sum is 42.

The square root of 2600791791 is about 50997.9586944419. The cubic root of 2600791791 is about 1375.2084384395.

The spelling of 2600791791 in words is "two billion, six hundred million, seven hundred ninety-one thousand, seven hundred ninety-one".