30208984836851 has 2 divisors, whose sum is σ = 30208984836852. Its totient is φ = 30208984836850.

The previous prime is 30208984836841. The next prime is 30208984836893. The reversal of 30208984836851 is 15863848980203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30208984836851 - 2³⁸ = 29934106929907 is a prime.

It is not a weakly prime, because it can be changed into another prime (30208984836841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15104492418425 + 15104492418426.

It is an arithmetic number, because the mean of its divisors is an integer number (15104492418426).

Almost surely, 2^{30208984836851} is an apocalyptic number.

30208984836851 is a deficient number, since it is larger than the sum of its proper divisors (1).

30208984836851 is an equidigital number, since it uses as much as digits as its factorization.

30208984836851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79626240, while the sum is 65.

The spelling of 30208984836851 in words is "thirty trillion, two hundred eight billion, nine hundred eighty-four million, eight hundred thirty-six thousand, eight hundred fifty-one".