26113423663 has 2 divisors, whose sum is σ = 26113423664. Its totient is φ = 26113423662.

The previous prime is 26113423657. The next prime is 26113423667. The reversal of 26113423663 is 36632431162.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26113423663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26113423667) 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, 13056711831 + 13056711832.

It is an arithmetic number, because the mean of its divisors is an integer number (13056711832).

Almost surely, 2^26113423663 is an apocalyptic number.

26113423663 is a deficient number, since it is larger than the sum of its proper divisors (1).

26113423663 is an equidigital number, since it uses as much as digits as its factorization.

26113423663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 37.

The spelling of 26113423663 in words is "twenty-six billion, one hundred thirteen million, four hundred twenty-three thousand, six hundred sixty-three".