2646496024057 has 2 divisors, whose sum is σ = 2646496024058. Its totient is φ = 2646496024056.

The previous prime is 2646496024049. The next prime is 2646496024129. The reversal of 2646496024057 is 7504206946462.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2360245343481 + 286250680576 = 1536309^2 + 535024^2 .

It is a cyclic number.

It is not a de Polignac number, because 2646496024057 - 2³ = 2646496024049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2646496023989 and 2646496024007.

It is not a weakly prime, because it can be changed into another prime (2646496024357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323248012028 + 1323248012029.

It is an arithmetic number, because the mean of its divisors is an integer number (1323248012029).

Almost surely, 2^{2646496024057} is an apocalyptic number.

It is an amenable number.

2646496024057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2646496024057 is an equidigital number, since it uses as much as digits as its factorization.

2646496024057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 55.

The spelling of 2646496024057 in words is "two trillion, six hundred forty-six billion, four hundred ninety-six million, twenty-four thousand, fifty-seven".