16326485428 has 48 divisors (see below), whose sum is σ = 31744742400. Its totient is φ = 7284368480.

The previous prime is 16326485419. The next prime is 16326485479. The reversal of 16326485428 is 82458462361.

16326485428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1862151 + ... + 1870897.

It is an arithmetic number, because the mean of its divisors is an integer number (661348800).

Almost surely, 2^16326485428 is an apocalyptic number.

It is an amenable number.

16326485428 is a deficient number, since it is larger than the sum of its proper divisors (15418256972).

16326485428 is a wasteful number, since it uses less digits than its factorization.

16326485428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9540 (or 9538 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 49.

The spelling of 16326485428 in words is "sixteen billion, three hundred twenty-six million, four hundred eighty-five thousand, four hundred twenty-eight".