26387762649883 has 2 divisors, whose sum is σ = 26387762649884. Its totient is φ = 26387762649882.

The previous prime is 26387762649847. The next prime is 26387762649887. The reversal of 26387762649883 is 38894626778362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26387762649883 - 2⁹ = 26387762649371 is a prime.

It is not a weakly prime, because it can be changed into another prime (26387762649887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13193881324941 + 13193881324942.

It is an arithmetic number, because the mean of its divisors is an integer number (13193881324942).

Almost surely, 2^{26387762649883} is an apocalyptic number.

26387762649883 is a deficient number, since it is larger than the sum of its proper divisors (1).

26387762649883 is an equidigital number, since it uses as much as digits as its factorization.

26387762649883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7023034368, while the sum is 79.

The spelling of 26387762649883 in words is "twenty-six trillion, three hundred eighty-seven billion, seven hundred sixty-two million, six hundred forty-nine thousand, eight hundred eighty-three".