16724323680 has 192 divisors, whose sum is σ = 54071297280. Its totient is φ = 4342818816.

The previous prime is 16724323673. The next prime is 16724323687. The reversal of 16724323680 is 8632342761.

It is an interprime number because it is at equal distance from previous prime (16724323673) and next prime (16724323687).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16724323687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8027919 + ... + 8030001.

It is an arithmetic number, because the mean of its divisors is an integer number (281621340).

Almost surely, 2^16724323680 is an apocalyptic number.

16724323680 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 16724323680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27035648640).

16724323680 is an abundant number, since it is smaller than the sum of its proper divisors (37346973600).

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

16724323680 is a wasteful number, since it uses less digits than its factorization.

16724323680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 16724323680 in words is "sixteen billion, seven hundred twenty-four million, three hundred twenty-three thousand, six hundred eighty".