8423105663622 has 16 divisors (see below), whose sum is σ = 18142073737200. Its totient is φ = 2591724819552.

The previous prime is 8423105663617. The next prime is 8423105663629. The reversal of 8423105663622 is 2263665013248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8423105663629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53994266997 + ... + 53994267152.

It is an arithmetic number, because the mean of its divisors is an integer number (1133879608575).

Almost surely, 2^{8423105663622} is an apocalyptic number.

8423105663622 is an abundant number, since it is smaller than the sum of its proper divisors (9718968073578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8423105663622 is a wasteful number, since it uses less digits than its factorization.

8423105663622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107988534167.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 8423105663622 in words is "eight trillion, four hundred twenty-three billion, one hundred five million, six hundred sixty-three thousand, six hundred twenty-two".