16327948578 has 16 divisors (see below), whose sum is σ = 32657152800. Its totient is φ = 5442440256.

The previous prime is 16327948577. The next prime is 16327948583. The reversal of 16327948578 is 87584972361.

16327948578 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 (16327948573) 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, 261873 + ... + 318171.

It is an arithmetic number, because the mean of its divisors is an integer number (2041072050).

Almost surely, 2^16327948578 is an apocalyptic number.

16327948578 is an abundant number, since it is smaller than the sum of its proper divisors (16329204222).

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

16327948578 is a wasteful number, since it uses less digits than its factorization.

16327948578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104641.

The product of its digits is 20321280, while the sum is 60.

The spelling of 16327948578 in words is "sixteen billion, three hundred twenty-seven million, nine hundred forty-eight thousand, five hundred seventy-eight".