26844702819 has 16 divisors (see below), whose sum is σ = 39245057280. Its totient is φ = 16186926560.

The previous prime is 26844702799. The next prime is 26844702847. The reversal of 26844702819 is 91820744862.

It is a cyclic number.

It is not a de Polignac number, because 26844702819 - 2¹² = 26844698723 is a prime.

It is a super-2 number, since 2×26844702819² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (26844703819) 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, 2058159 + ... + 2071160.

It is an arithmetic number, because the mean of its divisors is an integer number (2452816080).

Almost surely, 2^26844702819 is an apocalyptic number.

26844702819 is a deficient number, since it is larger than the sum of its proper divisors (12400354461).

26844702819 is a wasteful number, since it uses less digits than its factorization.

26844702819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129530.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 26844702819 in words is "twenty-six billion, eight hundred forty-four million, seven hundred two thousand, eight hundred nineteen".