26340872827 has 2 divisors, whose sum is σ = 26340872828. Its totient is φ = 26340872826.

The previous prime is 26340872783. The next prime is 26340872863. The reversal of 26340872827 is 72827804362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26340872827 - 2¹⁵ = 26340840059 is a prime.

It is not a weakly prime, because it can be changed into another prime (26340872867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13170436413 + 13170436414.

It is an arithmetic number, because the mean of its divisors is an integer number (13170436414).

Almost surely, 2^26340872827 is an apocalyptic number.

26340872827 is a deficient number, since it is larger than the sum of its proper divisors (1).

26340872827 is an equidigital number, since it uses as much as digits as its factorization.

26340872827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 26340872827 in words is "twenty-six billion, three hundred forty million, eight hundred seventy-two thousand, eight hundred twenty-seven".