16724340444 has 192 divisors, whose sum is σ = 48059827200. Its totient is φ = 4418260992.

The previous prime is 16724340439. The next prime is 16724340481. The reversal of 16724340444 is 44404342761.

It is a super-3 number, since 3×16724340444³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21635242 + ... + 21636014.

It is an arithmetic number, because the mean of its divisors is an integer number (250311600).

Almost surely, 2^16724340444 is an apocalyptic number.

16724340444 is a gapful number since it is divisible by the number (14) 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 16724340444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24029913600).

16724340444 is an abundant number, since it is smaller than the sum of its proper divisors (31335486756).

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

16724340444 is a wasteful number, since it uses less digits than its factorization.

16724340444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 16724340444 in words is "sixteen billion, seven hundred twenty-four million, three hundred forty thousand, four hundred forty-four".