16017842720 has 96 divisors (see below), whose sum is σ = 41584306176. Its totient is φ = 5782067200.

The previous prime is 16017842713. The next prime is 16017842723. The reversal of 16017842720 is 2724871061.

16017842720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16017842723) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 207905 + ... + 274335.

It is an arithmetic number, because the mean of its divisors is an integer number (433169856).

Almost surely, 2^16017842720 is an apocalyptic number.

16017842720 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 16017842720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20792153088).

16017842720 is an abundant number, since it is smaller than the sum of its proper divisors (25566463456).

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

16017842720 is a wasteful number, since it uses less digits than its factorization.

16017842720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66594 (or 66586 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 16017842720 in words is "sixteen billion, seventeen million, eight hundred forty-two thousand, seven hundred twenty".