16872326724 has 384 divisors, whose sum is σ = 49132339200. Its totient is φ = 4447872000.

The previous prime is 16872326717. The next prime is 16872326771. The reversal of 16872326724 is 42762327861.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 213573717 + ... + 213573795.

It is an arithmetic number, because the mean of its divisors is an integer number (127948800).

Almost surely, 2^16872326724 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 16872326724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24566169600).

16872326724 is an abundant number, since it is smaller than the sum of its proper divisors (32260012476).

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

16872326724 is a wasteful number, since it uses less digits than its factorization.

16872326724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 253 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The spelling of 16872326724 in words is "sixteen billion, eight hundred seventy-two million, three hundred twenty-six thousand, seven hundred twenty-four".