30252646643 has 2 divisors, whose sum is σ = 30252646644. Its totient is φ = 30252646642.

The previous prime is 30252646631. The next prime is 30252646673. The reversal of 30252646643 is 34664625203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30252646643 - 2⁶ = 30252646579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30252646643.

It is not a weakly prime, because it can be changed into another prime (30252646673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126323321 + 15126323322.

It is an arithmetic number, because the mean of its divisors is an integer number (15126323322).

Almost surely, 2^30252646643 is an apocalyptic number.

30252646643 is a deficient number, since it is larger than the sum of its proper divisors (1).

30252646643 is an equidigital number, since it uses as much as digits as its factorization.

30252646643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 30252646643 in words is "thirty billion, two hundred fifty-two million, six hundred forty-six thousand, six hundred forty-three".