16378170328 has 64 divisors (see below), whose sum is σ = 35101836000. Its totient is φ = 7097198592.

The previous prime is 16378170307. The next prime is 16378170343. The reversal of 16378170328 is 82307187361.

16378170328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 729738 + ... + 751846.

Almost surely, 2^16378170328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16378170328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17550918000).

16378170328 is an abundant number, since it is smaller than the sum of its proper divisors (18723665672).

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

16378170328 is a wasteful number, since it uses less digits than its factorization.

16378170328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22564 (or 22560 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 16378170328 in words is "sixteen billion, three hundred seventy-eight million, one hundred seventy thousand, three hundred twenty-eight".