2676564291 has 16 divisors (see below), whose sum is σ = 3587397120. Its totient is φ = 1775075040.

The previous prime is 2676564287. The next prime is 2676564301. The reversal of 2676564291 is 1924656762.

It is not a de Polignac number, because 2676564291 - 2² = 2676564287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2676564291.

It is not an unprimeable number, because it can be changed into a prime (2676564221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626320 + ... + 630578.

It is an arithmetic number, because the mean of its divisors is an integer number (224212320).

Almost surely, 2^2676564291 is an apocalyptic number.

2676564291 is a deficient number, since it is larger than the sum of its proper divisors (910832829).

2676564291 is a wasteful number, since it uses less digits than its factorization.

2676564291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306.

The product of its digits is 1088640, while the sum is 48.

The square root of 2676564291 is about 51735.5225256303. The cubic root of 2676564291 is about 1388.4360878060.

The spelling of 2676564291 in words is "two billion, six hundred seventy-six million, five hundred sixty-four thousand, two hundred ninety-one".