16582207445 has 16 divisors (see below), whose sum is σ = 19977729408. Its totient is φ = 13213112640.

The previous prime is 16582207441. The next prime is 16582207451. The reversal of 16582207445 is 54470228561.

It is not a de Polignac number, because 16582207445 - 2² = 16582207441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16582207396 and 16582207405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16582207441) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2588987 + ... + 2595383.

It is an arithmetic number, because the mean of its divisors is an integer number (1248608088).

Almost surely, 2^16582207445 is an apocalyptic number.

It is an amenable number.

16582207445 is a deficient number, since it is larger than the sum of its proper divisors (3395521963).

16582207445 is a wasteful number, since it uses less digits than its factorization.

16582207445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 16582207445 in words is "sixteen billion, five hundred eighty-two million, two hundred seven thousand, four hundred forty-five".