26772314568 has 16 divisors (see below), whose sum is σ = 66930786480. Its totient is φ = 8924104848.

The previous prime is 26772314557. The next prime is 26772314623. The reversal of 26772314568 is 86541327762.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26772314568.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557756530 + ... + 557756577.

It is an arithmetic number, because the mean of its divisors is an integer number (4183174155).

Almost surely, 2^26772314568 is an apocalyptic number.

It is an amenable number.

26772314568 is an abundant number, since it is smaller than the sum of its proper divisors (40158471912).

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

26772314568 is a wasteful number, since it uses less digits than its factorization.

26772314568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115513116 (or 1115513112 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The spelling of 26772314568 in words is "twenty-six billion, seven hundred seventy-two million, three hundred fourteen thousand, five hundred sixty-eight".