16663424622 has 32 divisors (see below), whose sum is σ = 35971544448. Its totient is φ = 5115623136.

The previous prime is 16663424581. The next prime is 16663424623. The reversal of 16663424622 is 22642436661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16663424623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206568 + ... + 275675.

It is an arithmetic number, because the mean of its divisors is an integer number (1124110764).

Almost surely, 2^16663424622 is an apocalyptic number.

16663424622 is an abundant number, since it is smaller than the sum of its proper divisors (19308119826).

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

16663424622 is a wasteful number, since it uses less digits than its factorization.

16663424622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482704.

The product of its digits is 497664, while the sum is 42.

The spelling of 16663424622 in words is "sixteen billion, six hundred sixty-three million, four hundred twenty-four thousand, six hundred twenty-two".