26944944769493 has 8 divisors (see below), whose sum is σ = 26954176704000. Its totient is φ = 26935713221328.

The previous prime is 26944944769459. The next prime is 26944944769537. The reversal of 26944944769493 is 39496744944962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26944944769493 - 2²⁶ = 26944877660629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26944944769403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234656708 + ... + 234771506.

It is an arithmetic number, because the mean of its divisors is an integer number (3369272088000).

Almost surely, 2^{26944944769493} is an apocalyptic number.

It is an amenable number.

26944944769493 is a deficient number, since it is larger than the sum of its proper divisors (9231934507).

26944944769493 is a wasteful number, since it uses less digits than its factorization.

26944944769493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193171.

The product of its digits is 10158317568, while the sum is 80.

The spelling of 26944944769493 in words is "twenty-six trillion, nine hundred forty-four billion, nine hundred forty-four million, seven hundred sixty-nine thousand, four hundred ninety-three".