16002724920 has 768 divisors, whose sum is σ = 66407040000. Its totient is φ = 3001909248.

The previous prime is 16002724853. The next prime is 16002724943. The reversal of 16002724920 is 2942720061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 45852906 + ... + 45853254.

It is an arithmetic number, because the mean of its divisors is an integer number (86467500).

Almost surely, 2^16002724920 is an apocalyptic number.

16002724920 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 16002724920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33203520000).

16002724920 is an abundant number, since it is smaller than the sum of its proper divisors (50404315080).

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

16002724920 is a wasteful number, since it uses less digits than its factorization.

16002724920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 16002724920 in words is "sixteen billion, two million, seven hundred twenty-four thousand, nine hundred twenty".