26872225794 has 40 divisors (see below), whose sum is σ = 60243545340. Its totient is φ = 8952967584.

The previous prime is 26872225693. The next prime is 26872225823. The reversal of 26872225794 is 49752227862.

26872225794 is a `hidden beast` number, since 2 + 68 + 7 + 2 + 2 + 2 + 579 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23843374569 + 3028851225 = 154413^2 + 55035^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26872225794.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 295092 + ... + 375264.

Almost surely, 2^26872225794 is an apocalyptic number.

26872225794 is an abundant number, since it is smaller than the sum of its proper divisors (33371319546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26872225794 is a wasteful number, since it uses less digits than its factorization.

26872225794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82256 (or 82247 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 26872225794 in words is "twenty-six billion, eight hundred seventy-two million, two hundred twenty-five thousand, seven hundred ninety-four".