16630604032 has 36 divisors (see below), whose sum is σ = 37938569536. Its totient is φ = 7127400960.

The previous prime is 16630604027. The next prime is 16630604047. The reversal of 16630604032 is 23040603661.

It is a junction number, because it is equal to n+sod(n) for n = 16630603985 and 16630604003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4638444 + ... + 4642027.

Almost surely, 2^16630604032 is an apocalyptic number.

It is an amenable number.

16630604032 is an abundant number, since it is smaller than the sum of its proper divisors (21307965504).

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

16630604032 is an frugal number, since it uses more digits than its factorization.

16630604032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280494 (or 9280480 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 16630604032 in words is "sixteen billion, six hundred thirty million, six hundred four thousand, thirty-two".