21792845363 has 2 divisors, whose sum is σ = 21792845364. Its totient is φ = 21792845362.

The previous prime is 21792845357. The next prime is 21792845381. The reversal of 21792845363 is 36354829712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21792845363 - 2¹⁴ = 21792828979 is a prime.

It is not a weakly prime, because it can be changed into another prime (21792845353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10896422681 + 10896422682.

It is an arithmetic number, because the mean of its divisors is an integer number (10896422682).

Almost surely, 2^21792845363 is an apocalyptic number.

21792845363 is a deficient number, since it is larger than the sum of its proper divisors (1).

21792845363 is an equidigital number, since it uses as much as digits as its factorization.

21792845363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 50.

The spelling of 21792845363 in words is "twenty-one billion, seven hundred ninety-two million, eight hundred forty-five thousand, three hundred sixty-three".