622621602450163 has 12 divisors (see below), whose sum is σ = 650542912881088. Its totient is φ = 595277552080080.

The previous prime is 622621602450161. The next prime is 622621602450179. The reversal of 622621602450163 is 361054206126226.

622621602450163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 622621602450163 - 2¹ = 622621602450161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622621602450161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1457513820 + ... + 1457940937.

Almost surely, 2^{622621602450163} is an apocalyptic number.

622621602450163 is a deficient number, since it is larger than the sum of its proper divisors (27921310430925).

622621602450163 is an equidigital number, since it uses as much as digits as its factorization.

622621602450163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915454954 (or 2915454871 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

Adding to 622621602450163 its reverse (361054206126226), we get a palindrome (983675808576389).

The spelling of 622621602450163 in words is "six hundred twenty-two trillion, six hundred twenty-one billion, six hundred two million, four hundred fifty thousand, one hundred sixty-three".