16630603146 has 48 divisors (see below), whose sum is σ = 38896191360. Its totient is φ = 5119662240.

The previous prime is 16630603103. The next prime is 16630603151. The reversal of 16630603146 is 64130603661.

16630603146 is a `hidden beast` number, since 1 + 6 + 6 + 3 + 0 + 603 + 1 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16630603146.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 680590 + ... + 704601.

It is an arithmetic number, because the mean of its divisors is an integer number (810337320).

Almost surely, 2^16630603146 is an apocalyptic number.

16630603146 is an abundant number, since it is smaller than the sum of its proper divisors (22265588214).

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

16630603146 is a wasteful number, since it uses less digits than its factorization.

16630603146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385251 (or 1385248 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 16630603146 in words is "sixteen billion, six hundred thirty million, six hundred three thousand, one hundred forty-six".