2644352534459 has 2 divisors, whose sum is σ = 2644352534460. Its totient is φ = 2644352534458.

The previous prime is 2644352534443. The next prime is 2644352534471. The reversal of 2644352534459 is 9544352534462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2644352534459 - 2⁴ = 2644352534443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2644352534359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322176267229 + 1322176267230.

It is an arithmetic number, because the mean of its divisors is an integer number (1322176267230).

Almost surely, 2^{2644352534459} is an apocalyptic number.

2644352534459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2644352534459 is an equidigital number, since it uses as much as digits as its factorization.

2644352534459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208000, while the sum is 56.

The spelling of 2644352534459 in words is "two trillion, six hundred forty-four billion, three hundred fifty-two million, five hundred thirty-four thousand, four hundred fifty-nine".