16309933120 has 168 divisors, whose sum is σ = 42302338560. Its totient is φ = 5986805760.

The previous prime is 16309933109. The next prime is 16309933139. The reversal of 16309933120 is 2133990361.

It is a self number, because there is not a number n which added to its sum of digits gives 16309933120.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10328491 + ... + 10330069.

Almost surely, 2^16309933120 is an apocalyptic number.

16309933120 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 16309933120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21151169280).

16309933120 is an abundant number, since it is smaller than the sum of its proper divisors (25992405440).

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

16309933120 is a wasteful number, since it uses less digits than its factorization.

16309933120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 16309933120 in words is "sixteen billion, three hundred nine million, nine hundred thirty-three thousand, one hundred twenty".