16315913328 has 160 divisors (see below), whose sum is σ = 51671692800. Its totient is φ = 4365419520.

The previous prime is 16315913321. The next prime is 16315913359. The reversal of 16315913328 is 82331951361.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16315913328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16315913321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106198 + ... + 209546.

It is an arithmetic number, because the mean of its divisors is an integer number (322948080).

Almost surely, 2^16315913328 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 16315913328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25835846400).

16315913328 is an abundant number, since it is smaller than the sum of its proper divisors (35355779472).

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

16315913328 is a wasteful number, since it uses less digits than its factorization.

16315913328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103407 (or 103401 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The spelling of 16315913328 in words is "sixteen billion, three hundred fifteen million, nine hundred thirteen thousand, three hundred twenty-eight".