26310998783 has 2 divisors, whose sum is σ = 26310998784. Its totient is φ = 26310998782.

The previous prime is 26310998723. The next prime is 26310998801. The reversal of 26310998783 is 38789901362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26310998783 - 2²⁰ = 26309950207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26310998723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13155499391 + 13155499392.

It is an arithmetic number, because the mean of its divisors is an integer number (13155499392).

Almost surely, 2^26310998783 is an apocalyptic number.

26310998783 is a deficient number, since it is larger than the sum of its proper divisors (1).

26310998783 is an equidigital number, since it uses as much as digits as its factorization.

26310998783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 26310998783 in words is "twenty-six billion, three hundred ten million, nine hundred ninety-eight thousand, seven hundred eighty-three".