16717272512 has 56 divisors (see below), whose sum is σ = 35863164240. Its totient is φ = 7704668160.

The previous prime is 16717272511. The next prime is 16717272527. The reversal of 16717272512 is 21527271761.

16717272512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16717272512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16717272511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140789 + ... + 230772.

Almost surely, 2^16717272512 is an apocalyptic number.

It is an amenable number.

16717272512 is an abundant number, since it is smaller than the sum of its proper divisors (19145891728).

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

16717272512 is a wasteful number, since it uses less digits than its factorization.

16717272512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371629 (or 371619 counting only the distinct ones).

The product of its digits is 82320, while the sum is 41.

The spelling of 16717272512 in words is "sixteen billion, seven hundred seventeen million, two hundred seventy-two thousand, five hundred twelve".