26893419791 has 16 divisors (see below), whose sum is σ = 30948741120. Its totient is φ = 22891982400.

The previous prime is 26893419779. The next prime is 26893419799. The reversal of 26893419791 is 19791439862.

It is not a de Polignac number, because 26893419791 - 2⁶ = 26893419727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26893419791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26893419799) 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, 592091 + ... + 635891.

It is an arithmetic number, because the mean of its divisors is an integer number (1934296320).

Almost surely, 2^26893419791 is an apocalyptic number.

26893419791 is a deficient number, since it is larger than the sum of its proper divisors (4055321329).

26893419791 is a wasteful number, since it uses less digits than its factorization.

26893419791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44414.

The product of its digits is 5878656, while the sum is 59.

The spelling of 26893419791 in words is "twenty-six billion, eight hundred ninety-three million, four hundred nineteen thousand, seven hundred ninety-one".