16005472442 has 16 divisors (see below), whose sum is σ = 24247416960. Its totient is φ = 7923309408.

The previous prime is 16005472429. The next prime is 16005472451. The reversal of 16005472442 is 24427450061.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26783 + ... + 180909.

It is an arithmetic number, because the mean of its divisors is an integer number (1515463560).

Almost surely, 2^16005472442 is an apocalyptic number.

16005472442 is a deficient number, since it is larger than the sum of its proper divisors (8241944518).

16005472442 is a wasteful number, since it uses less digits than its factorization.

16005472442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154645.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 16005472442 in words is "sixteen billion, five million, four hundred seventy-two thousand, four hundred forty-two".