99568394622 has 48 divisors (see below), whose sum is σ = 223284849840. Its totient is φ = 32028587136.

The previous prime is 99568394621. The next prime is 99568394663. The reversal of 99568394622 is 22649386599.

99568394622 is a `hidden beast` number, since 9 + 9 + 568 + 3 + 9 + 4 + 62 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 99568394622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99568394621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 992493 + ... + 1088199.

It is an arithmetic number, because the mean of its divisors is an integer number (4651767705).

Almost surely, 2^99568394622 is an apocalyptic number.

99568394622 is an abundant number, since it is smaller than the sum of its proper divisors (123716455218).

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

99568394622 is a wasteful number, since it uses less digits than its factorization.

99568394622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97737 (or 97734 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The spelling of 99568394622 in words is "ninety-nine billion, five hundred sixty-eight million, three hundred ninety-four thousand, six hundred twenty-two".