2546324811263 has 2 divisors, whose sum is σ = 2546324811264. Its totient is φ = 2546324811262.

The previous prime is 2546324811161. The next prime is 2546324811281. The reversal of 2546324811263 is 3621184236452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2546324811263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2546324814263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273162405631 + 1273162405632.

It is an arithmetic number, because the mean of its divisors is an integer number (1273162405632).

Almost surely, 2^{2546324811263} is an apocalyptic number.

2546324811263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546324811263 is an equidigital number, since it uses as much as digits as its factorization.

2546324811263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 47.

The spelling of 2546324811263 in words is "two trillion, five hundred forty-six billion, three hundred twenty-four million, eight hundred eleven thousand, two hundred sixty-three".