16650480456 has 48 divisors (see below), whose sum is σ = 45834326460. Its totient is φ = 5459172480.

The previous prime is 16650480449. The next prime is 16650480479. The reversal of 16650480456 is 65408405661.

16650480456 is a `hidden beast` number, since 1 + 66 + 504 + 80 + 4 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12306352356 + 4344128100 = 110934^2 + 65910^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1891155 + ... + 1899938.

Almost surely, 2^16650480456 is an apocalyptic number.

It is an amenable number.

16650480456 is an abundant number, since it is smaller than the sum of its proper divisors (29183846004).

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

16650480456 is a wasteful number, since it uses less digits than its factorization.

16650480456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791166 (or 3791159 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 16650480456 in words is "sixteen billion, six hundred fifty million, four hundred eighty thousand, four hundred fifty-six".