13328305994 has 16 divisors (see below), whose sum is σ = 20524371840. Its totient is φ = 6487551840.

The previous prime is 13328305961. The next prime is 13328305999. The reversal of 13328305994 is 49950382331.

It is not an unprimeable number, because it can be changed into a prime (13328305999) 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 7 ways as a sum of consecutive naturals, for example, 137564 + ... + 213495.

It is an arithmetic number, because the mean of its divisors is an integer number (1282773240).

Almost surely, 2^13328305994 is an apocalyptic number.

13328305994 is a deficient number, since it is larger than the sum of its proper divisors (7196065846).

13328305994 is a wasteful number, since it uses less digits than its factorization.

13328305994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351565.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 13328305994 in words is "thirteen billion, three hundred twenty-eight million, three hundred five thousand, nine hundred ninety-four".