16728400182 has 32 divisors (see below), whose sum is σ = 36038241792. Its totient is φ = 5146079904.

The previous prime is 16728400153. The next prime is 16728400193. The reversal of 16728400182 is 28100482761.

It is a happy number.

16728400182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 16728400182.

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, 382273 + ... + 423779.

It is an arithmetic number, because the mean of its divisors is an integer number (1126195056).

Almost surely, 2^16728400182 is an apocalyptic number.

16728400182 is an abundant number, since it is smaller than the sum of its proper divisors (19309841610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16728400182 is a wasteful number, since it uses less digits than its factorization.

16728400182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46692.

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 16728400182 in words is "sixteen billion, seven hundred twenty-eight million, four hundred thousand, one hundred eighty-two".