16974312606720 has 1056 divisors, whose sum is σ = 67788716636160. Its totient is φ = 3847062159360.

The previous prime is 16974312606709. The next prime is 16974312606749. The reversal of 16974312606720 is 2760621347961.

16974312606720 is a `hidden beast` number, since 1 + 6 + 9 + 7 + 4 + 3 + 1 + 2 + 606 + 7 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32455664379 + ... + 32455664901.

Almost surely, 2^{16974312606720} is an apocalyptic number.

16974312606720 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 16974312606720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33894358318080).

16974312606720 is an abundant number, since it is smaller than the sum of its proper divisors (50814404029440).

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

16974312606720 is a wasteful number, since it uses less digits than its factorization.

16974312606720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 16974312606720 in words is "sixteen trillion, nine hundred seventy-four billion, three hundred twelve million, six hundred six thousand, seven hundred twenty".