16327955280 has 480 divisors, whose sum is σ = 63261665280. Its totient is φ = 3410933760.

The previous prime is 16327955263. The next prime is 16327955321. The reversal of 16327955280 is 8255972361.

16327955280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16327955280³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 95 ways as a sum of consecutive naturals, for example, 37193301 + ... + 37193739.

It is an arithmetic number, because the mean of its divisors is an integer number (131795136).

Almost surely, 2^16327955280 is an apocalyptic number.

16327955280 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 16327955280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31630832640).

16327955280 is an abundant number, since it is smaller than the sum of its proper divisors (46933710000).

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

16327955280 is a wasteful number, since it uses less digits than its factorization.

16327955280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 16327955280 in words is "sixteen billion, three hundred twenty-seven million, nine hundred fifty-five thousand, two hundred eighty".