26885511827 has 2 divisors, whose sum is σ = 26885511828. Its totient is φ = 26885511826.

The previous prime is 26885511811. The next prime is 26885511833. The reversal of 26885511827 is 72811558862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26885511827 - 2⁴ = 26885511811 is a prime.

It is not a weakly prime, because it can be changed into another prime (26885511227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13442755913 + 13442755914.

It is an arithmetic number, because the mean of its divisors is an integer number (13442755914).

Almost surely, 2^26885511827 is an apocalyptic number.

26885511827 is a deficient number, since it is larger than the sum of its proper divisors (1).

26885511827 is an equidigital number, since it uses as much as digits as its factorization.

26885511827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2150400, while the sum is 53.

The spelling of 26885511827 in words is "twenty-six billion, eight hundred eighty-five million, five hundred eleven thousand, eight hundred twenty-seven".