16712714809728 has 384 divisors, whose sum is σ = 57732554880000. Its totient is φ = 4537194393600.

The previous prime is 16712714809657. The next prime is 16712714809781. The reversal of 16712714809728 is 82790841721761.

16712714809728 is a `hidden beast` number, since 1 + 6 + 7 + 12 + 71 + 480 + 9 + 72 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×16712714809728² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27707898 + ... + 28304646.

It is an arithmetic number, because the mean of its divisors is an integer number (150345195000).

Almost surely, 2^{16712714809728} is an apocalyptic number.

16712714809728 is a gapful number since it is divisible by the number (18) 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 16712714809728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28866277440000).

16712714809728 is an abundant number, since it is smaller than the sum of its proper divisors (41019840070272).

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

16712714809728 is a wasteful number, since it uses less digits than its factorization.

16712714809728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596950 (or 596935 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 63.

The spelling of 16712714809728 in words is "sixteen trillion, seven hundred twelve billion, seven hundred fourteen million, eight hundred nine thousand, seven hundred twenty-eight".