16309324080 has 240 divisors, whose sum is σ = 64915678464. Its totient is φ = 3727814400.

The previous prime is 16309324069. The next prime is 16309324111. The reversal of 16309324080 is 8042390361.

16309324080 is a `hidden beast` number, since 163 + 0 + 93 + 2 + 408 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76155 + ... + 196005.

Almost surely, 2^16309324080 is an apocalyptic number.

16309324080 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 16309324080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32457839232).

16309324080 is an abundant number, since it is smaller than the sum of its proper divisors (48606354384).

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

16309324080 is a wasteful number, since it uses less digits than its factorization.

16309324080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119886 (or 119868 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 16309324080 in words is "sixteen billion, three hundred nine million, three hundred twenty-four thousand, eighty".