16622430636 has 24 divisors (see below), whose sum is σ = 44326481920. Its totient is φ = 4749265872.

The previous prime is 16622430631. The next prime is 16622430637. The reversal of 16622430636 is 63603422661.

It is a junction number, because it is equal to n+sod(n) for n = 16622430594 and 16622430603.

It is not an unprimeable number, because it can be changed into a prime (16622430631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98942956 + ... + 98943123.

Almost surely, 2^16622430636 is an apocalyptic number.

It is an amenable number.

16622430636 is an abundant number, since it is smaller than the sum of its proper divisors (27704051284).

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

16622430636 is a wasteful number, since it uses less digits than its factorization.

16622430636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197886093 (or 197886091 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 16622430636 in words is "sixteen billion, six hundred twenty-two million, four hundred thirty thousand, six hundred thirty-six".