16449270466 has 32 divisors (see below), whose sum is σ = 25430704128. Its totient is φ = 7975875600.

The previous prime is 16449270457. The next prime is 16449270491. The reversal of 16449270466 is 66407294461.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6570571 + ... + 6573073.

It is an arithmetic number, because the mean of its divisors is an integer number (794709504).

Almost surely, 2^16449270466 is an apocalyptic number.

16449270466 is a deficient number, since it is larger than the sum of its proper divisors (8981433662).

16449270466 is a wasteful number, since it uses less digits than its factorization.

16449270466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 16449270466 in words is "sixteen billion, four hundred forty-nine million, two hundred seventy thousand, four hundred sixty-six".