26814962893 has 4 divisors (see below), whose sum is σ = 27679961728. Its totient is φ = 25949964060.

The previous prime is 26814962891. The next prime is 26814962917. The reversal of 26814962893 is 39826941862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26814962893 - 2¹ = 26814962891 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 (26814962891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432499371 + ... + 432499432.

It is an arithmetic number, because the mean of its divisors is an integer number (6919990432).

Almost surely, 2^26814962893 is an apocalyptic number.

It is an amenable number.

26814962893 is a deficient number, since it is larger than the sum of its proper divisors (864998835).

26814962893 is an equidigital number, since it uses as much as digits as its factorization.

26814962893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864998834.

The product of its digits is 8957952, while the sum is 58.

The spelling of 26814962893 in words is "twenty-six billion, eight hundred fourteen million, nine hundred sixty-two thousand, eight hundred ninety-three".