16327431120 has 1280 divisors, whose sum is σ = 73995264000. Its totient is φ = 2926264320.

The previous prime is 16327431103. The next prime is 16327431161. The reversal of 16327431120 is 2113472361.

It is a happy number.

16327431120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 255 ways as a sum of consecutive naturals, for example, 223663404 + ... + 223663476.

It is an arithmetic number, because the mean of its divisors is an integer number (57808800).

Almost surely, 2^16327431120 is an apocalyptic number.

16327431120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16327431120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36997632000).

16327431120 is an abundant number, since it is smaller than the sum of its proper divisors (57667832880).

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

16327431120 is a wasteful number, since it uses less digits than its factorization.

16327431120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 16327431120 in words is "sixteen billion, three hundred twenty-seven million, four hundred thirty-one thousand, one hundred twenty".