2627776249 has 16 divisors (see below), whose sum is σ = 3017917440. Its totient is φ = 2241352080.

The previous prime is 2627776219. The next prime is 2627776259. The reversal of 2627776249 is 9426777262.

It is a cyclic number.

It is not a de Polignac number, because 2627776249 - 2¹³ = 2627768057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2627776196 and 2627776205.

It is not an unprimeable number, because it can be changed into a prime (2627776219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1715614 + ... + 1717144.

It is an arithmetic number, because the mean of its divisors is an integer number (188619840).

Almost surely, 2^2627776249 is an apocalyptic number.

It is an amenable number.

2627776249 is a deficient number, since it is larger than the sum of its proper divisors (390141191).

2627776249 is a wasteful number, since it uses less digits than its factorization.

2627776249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580.

The product of its digits is 3556224, while the sum is 52.

The square root of 2627776249 is about 51261.8400859743. The cubic root of 2627776249 is about 1379.9482317974.

The spelling of 2627776249 in words is "two billion, six hundred twenty-seven million, seven hundred seventy-six thousand, two hundred forty-nine".