26944718459 has 8 divisors (see below), whose sum is σ = 27351128640. Its totient is φ = 26538433416.

The previous prime is 26944718447. The next prime is 26944718473. The reversal of 26944718459 is 95481744962.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26944718459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26944718398 and 26944718407.

It is not an unprimeable number, because it can be changed into a prime (26944718659) 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, 460352 + ... + 515570.

It is an arithmetic number, because the mean of its divisors is an integer number (3418891080).

Almost surely, 2^26944718459 is an apocalyptic number.

26944718459 is a deficient number, since it is larger than the sum of its proper divisors (406410181).

26944718459 is an equidigital number, since it uses as much as digits as its factorization.

26944718459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62569.

The product of its digits is 17418240, while the sum is 59.

The spelling of 26944718459 in words is "twenty-six billion, nine hundred forty-four million, seven hundred eighteen thousand, four hundred fifty-nine".