16583285440 has 56 divisors (see below), whose sum is σ = 39516234912. Its totient is φ = 6628730880.

The previous prime is 16583285437. The next prime is 16583285447. The reversal of 16583285440 is 4458238561.

16583285440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16583285447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 466372 + ... + 500668.

It is an arithmetic number, because the mean of its divisors is an integer number (705647052).

Almost surely, 2^16583285440 is an apocalyptic number.

16583285440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16583285440 is an abundant number, since it is smaller than the sum of its proper divisors (22932949472).

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

16583285440 is a wasteful number, since it uses less digits than its factorization.

16583285440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35825 (or 35815 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 16583285440 in words is "sixteen billion, five hundred eighty-three million, two hundred eighty-five thousand, four hundred forty".