6624819075841 has 2 divisors, whose sum is σ = 6624819075842. Its totient is φ = 6624819075840.

The previous prime is 6624819075811. The next prime is 6624819075877. The reversal of 6624819075841 is 1485709184266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5926892499441 + 697926576400 = 2434521^2 + 835420^2 .

It is a cyclic number.

It is not a de Polignac number, because 6624819075841 - 2⁷ = 6624819075713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6624819075841.

It is not a weakly prime, because it can be changed into another prime (6624819075811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312409537920 + 3312409537921.

It is an arithmetic number, because the mean of its divisors is an integer number (3312409537921).

Almost surely, 2^{6624819075841} is an apocalyptic number.

It is an amenable number.

6624819075841 is a deficient number, since it is larger than the sum of its proper divisors (1).

6624819075841 is an equidigital number, since it uses as much as digits as its factorization.

6624819075841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 6624819075841 in words is "six trillion, six hundred twenty-four billion, eight hundred nineteen million, seventy-five thousand, eight hundred forty-one".