2624762875649 has 2 divisors, whose sum is σ = 2624762875650. Its totient is φ = 2624762875648.

The previous prime is 2624762875639. The next prime is 2624762875681. The reversal of 2624762875649 is 9465782674262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2085136000000 + 539626875649 = 1444000^2 + 734593^2 .

It is a cyclic number.

It is not a de Polignac number, because 2624762875649 - 2¹⁶ = 2624762810113 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 (2624762875639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312381437824 + 1312381437825.

It is an arithmetic number, because the mean of its divisors is an integer number (1312381437825).

Almost surely, 2^{2624762875649} is an apocalyptic number.

It is an amenable number.

2624762875649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2624762875649 is an equidigital number, since it uses as much as digits as its factorization.

2624762875649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 487710720, while the sum is 68.

The spelling of 2624762875649 in words is "two trillion, six hundred twenty-four billion, seven hundred sixty-two million, eight hundred seventy-five thousand, six hundred forty-nine".