16751224672 has 144 divisors (see below), whose sum is σ = 41816304432. Its totient is φ = 6546355200.

The previous prime is 16751224667. The next prime is 16751224709. The reversal of 16751224672 is 27642215761.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1686922 + ... + 1696822.

It is an arithmetic number, because the mean of its divisors is an integer number (290391003).

Almost surely, 2^16751224672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16751224672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20908152216).

16751224672 is an abundant number, since it is smaller than the sum of its proper divisors (25065079760).

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

16751224672 is a wasteful number, since it uses less digits than its factorization.

16751224672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021 (or 10006 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The spelling of 16751224672 in words is "sixteen billion, seven hundred fifty-one million, two hundred twenty-four thousand, six hundred seventy-two".