16449768006 has 32 divisors (see below), whose sum is σ = 38021944320. Its totient is φ = 4647124416.

The previous prime is 16449767981. The next prime is 16449768007. The reversal of 16449768006 is 60086794461.

It is a self number, because there is not a number n which added to its sum of digits gives 16449768006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16449768007) 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, 2196606 + ... + 2204081.

It is an arithmetic number, because the mean of its divisors is an integer number (1188185760).

Almost surely, 2^16449768006 is an apocalyptic number.

16449768006 is an abundant number, since it is smaller than the sum of its proper divisors (21572176314).

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

16449768006 is a wasteful number, since it uses less digits than its factorization.

16449768006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400788.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 16449768006 in words is "sixteen billion, four hundred forty-nine million, seven hundred sixty-eight thousand, six".