2448990883561 has 2 divisors, whose sum is σ = 2448990883562. Its totient is φ = 2448990883560.

The previous prime is 2448990883553. The next prime is 2448990883583. The reversal of 2448990883561 is 1653880998442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2412877582336 + 36113301225 = 1553344^2 + 190035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2448990883561 - 2³ = 2448990883553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2448990883531) 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, 1224495441780 + 1224495441781.

It is an arithmetic number, because the mean of its divisors is an integer number (1224495441781).

Almost surely, 2^{2448990883561} is an apocalyptic number.

It is an amenable number.

2448990883561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448990883561 is an equidigital number, since it uses as much as digits as its factorization.

2448990883561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119439360, while the sum is 67.

The spelling of 2448990883561 in words is "two trillion, four hundred forty-eight billion, nine hundred ninety million, eight hundred eighty-three thousand, five hundred sixty-one".