26031869827 has 2 divisors, whose sum is σ = 26031869828. Its totient is φ = 26031869826.

The previous prime is 26031869783. The next prime is 26031869833. The reversal of 26031869827 is 72896813062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26031869827 is a prime.

It is not a weakly prime, because it can be changed into another prime (26031869027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13015934913 + 13015934914.

It is an arithmetic number, because the mean of its divisors is an integer number (13015934914).

Almost surely, 2^26031869827 is an apocalyptic number.

26031869827 is a deficient number, since it is larger than the sum of its proper divisors (1).

26031869827 is an equidigital number, since it uses as much as digits as its factorization.

26031869827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 26031869827 in words is "twenty-six billion, thirty-one million, eight hundred sixty-nine thousand, eight hundred twenty-seven".