26662223983 has 2 divisors, whose sum is σ = 26662223984. Its totient is φ = 26662223982.

The previous prime is 26662223969. The next prime is 26662223999. The reversal of 26662223983 is 38932226662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26662223983 - 2¹³ = 26662215791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26662223953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13331111991 + 13331111992.

It is an arithmetic number, because the mean of its divisors is an integer number (13331111992).

Almost surely, 2^26662223983 is an apocalyptic number.

26662223983 is a deficient number, since it is larger than the sum of its proper divisors (1).

26662223983 is an equidigital number, since it uses as much as digits as its factorization.

26662223983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 49.

The spelling of 26662223983 in words is "twenty-six billion, six hundred sixty-two million, two hundred twenty-three thousand, nine hundred eighty-three".