26452146239 has 2 divisors, whose sum is σ = 26452146240. Its totient is φ = 26452146238.

The previous prime is 26452146233. The next prime is 26452146277. The reversal of 26452146239 is 93264125462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26452146239 - 2¹⁶ = 26452080703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26452146239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26452146233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226073119 + 13226073120.

It is an arithmetic number, because the mean of its divisors is an integer number (13226073120).

Almost surely, 2^26452146239 is an apocalyptic number.

26452146239 is a deficient number, since it is larger than the sum of its proper divisors (1).

26452146239 is an equidigital number, since it uses as much as digits as its factorization.

26452146239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 44.

The spelling of 26452146239 in words is "twenty-six billion, four hundred fifty-two million, one hundred forty-six thousand, two hundred thirty-nine".