16324885394 has 8 divisors (see below), whose sum is σ = 24511314828. Its totient is φ = 8154447120.

The previous prime is 16324885387. The next prime is 16324885411. The reversal of 16324885394 is 49358842361.

It can be written as a sum of positive squares in 2 ways, for example, as 13828584025 + 2496301369 = 117595^2 + 49963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3995237 + ... + 3999320.

Almost surely, 2^16324885394 is an apocalyptic number.

16324885394 is a deficient number, since it is larger than the sum of its proper divisors (8186429434).

16324885394 is a wasteful number, since it uses less digits than its factorization.

16324885394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995580.

The product of its digits is 4976640, while the sum is 53.

The spelling of 16324885394 in words is "sixteen billion, three hundred twenty-four million, eight hundred eighty-five thousand, three hundred ninety-four".