2546324811161 has 2 divisors, whose sum is σ = 2546324811162. Its totient is φ = 2546324811160.

The previous prime is 2546324811097. The next prime is 2546324811263. The reversal of 2546324811161 is 1611184236452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2521524860761 + 24799950400 = 1587931^2 + 157480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2546324811161 - 2⁶ = 2546324811097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2546329811161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273162405580 + 1273162405581.

It is an arithmetic number, because the mean of its divisors is an integer number (1273162405581).

Almost surely, 2^{2546324811161} is an apocalyptic number.

It is an amenable number.

2546324811161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546324811161 is an equidigital number, since it uses as much as digits as its factorization.

2546324811161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 44.

The spelling of 2546324811161 in words is "two trillion, five hundred forty-six billion, three hundred twenty-four million, eight hundred eleven thousand, one hundred sixty-one".