26412969823 has 2 divisors, whose sum is σ = 26412969824. Its totient is φ = 26412969822.

The previous prime is 26412969811. The next prime is 26412969829. The reversal of 26412969823 is 32896921462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26412969823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26412969829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13206484911 + 13206484912.

It is an arithmetic number, because the mean of its divisors is an integer number (13206484912).

Almost surely, 2^26412969823 is an apocalyptic number.

26412969823 is a deficient number, since it is larger than the sum of its proper divisors (1).

26412969823 is an equidigital number, since it uses as much as digits as its factorization.

26412969823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 52.

The spelling of 26412969823 in words is "twenty-six billion, four hundred twelve million, nine hundred sixty-nine thousand, eight hundred twenty-three".