16845564306324 has 48 divisors (see below), whose sum is σ = 43695359536640. Its totient is φ = 5016048923520.

The previous prime is 16845564306289. The next prime is 16845564306343. The reversal of 16845564306324 is 42360346554861.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1741678819 + ... + 1741688490.

Almost surely, 2^{16845564306324} is an apocalyptic number.

It is an amenable number.

16845564306324 is an abundant number, since it is smaller than the sum of its proper divisors (26849795230316).

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

16845564306324 is a wasteful number, since it uses less digits than its factorization.

16845564306324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483367360 (or 3483367358 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 57.

The spelling of 16845564306324 in words is "sixteen trillion, eight hundred forty-five billion, five hundred sixty-four million, three hundred six thousand, three hundred twenty-four".