16028574446 has 4 divisors (see below), whose sum is σ = 24042861672. Its totient is φ = 8014287222.

The previous prime is 16028574431. The next prime is 16028574487. The reversal of 16028574446 is 64447582061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16028574446.

It is a congruent 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 as a sum of consecutive naturals, namely, 4007143610 + ... + 4007143613.

It is an arithmetic number, because the mean of its divisors is an integer number (6010715418).

Almost surely, 2^16028574446 is an apocalyptic number.

16028574446 is a deficient number, since it is larger than the sum of its proper divisors (8014287226).

16028574446 is an equidigital number, since it uses as much as digits as its factorization.

16028574446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014287225.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 16028574446 in words is "sixteen billion, twenty-eight million, five hundred seventy-four thousand, four hundred forty-six".