2726252791 has 16 divisors (see below), whose sum is σ = 2911334400. Its totient is φ = 2545452000.

The previous prime is 2726252783. The next prime is 2726252801. The reversal of 2726252791 is 1972526272.

It is a cyclic number.

It is not a de Polignac number, because 2726252791 - 2³ = 2726252783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2726252591) 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 15 ways as a sum of consecutive naturals, for example, 1050906 + ... + 1053496.

It is an arithmetic number, because the mean of its divisors is an integer number (181958400).

Almost surely, 2^2726252791 is an apocalyptic number.

2726252791 is a deficient number, since it is larger than the sum of its proper divisors (185081609).

2726252791 is a wasteful number, since it uses less digits than its factorization.

2726252791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390.

The product of its digits is 211680, while the sum is 43.

The square root of 2726252791 is about 52213.5307271975. The cubic root of 2726252791 is about 1396.9752367457.

The spelling of 2726252791 in words is "two billion, seven hundred twenty-six million, two hundred fifty-two thousand, seven hundred ninety-one".