16446411028 has 12 divisors (see below), whose sum is σ = 29709645952. Its totient is φ = 7957940760.

The previous prime is 16446411019. The next prime is 16446411049. The reversal of 16446411028 is 82011464461.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 66316050 + ... + 66316297.

Almost surely, 2^16446411028 is an apocalyptic number.

It is an amenable number.

16446411028 is a deficient number, since it is larger than the sum of its proper divisors (13263234924).

16446411028 is a wasteful number, since it uses less digits than its factorization.

16446411028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132632382 (or 132632380 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

Adding to 16446411028 its reverse (82011464461), we get a palindrome (98457875489).

The spelling of 16446411028 in words is "sixteen billion, four hundred forty-six million, four hundred eleven thousand, twenty-eight".