26413652361623 has 2 divisors, whose sum is σ = 26413652361624. Its totient is φ = 26413652361622.

The previous prime is 26413652361587. The next prime is 26413652361641. The reversal of 26413652361623 is 32616325631462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26413652361623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26413652361323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13206826180811 + 13206826180812.

It is an arithmetic number, because the mean of its divisors is an integer number (13206826180812).

Almost surely, 2^{26413652361623} is an apocalyptic number.

26413652361623 is a deficient number, since it is larger than the sum of its proper divisors (1).

26413652361623 is an equidigital number, since it uses as much as digits as its factorization.

26413652361623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 50.

The spelling of 26413652361623 in words is "twenty-six trillion, four hundred thirteen billion, six hundred fifty-two million, three hundred sixty-one thousand, six hundred twenty-three".