26926764863 has 2 divisors, whose sum is σ = 26926764864. Its totient is φ = 26926764862.

The previous prime is 26926764859. The next prime is 26926764913. The reversal of 26926764863 is 36846762962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26926764863 - 2² = 26926764859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26926764853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13463382431 + 13463382432.

It is an arithmetic number, because the mean of its divisors is an integer number (13463382432).

Almost surely, 2^26926764863 is an apocalyptic number.

26926764863 is a deficient number, since it is larger than the sum of its proper divisors (1).

26926764863 is an equidigital number, since it uses as much as digits as its factorization.

26926764863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31352832, while the sum is 59.

The spelling of 26926764863 in words is "twenty-six billion, nine hundred twenty-six million, seven hundred sixty-four thousand, eight hundred sixty-three".