17397272928 has 96 divisors (see below), whose sum is σ = 52537766400. Its totient is φ = 4937702400.

The previous prime is 17397272897. The next prime is 17397272939. The reversal of 17397272928 is 82927279371.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15748 + ... + 187196.

It is an arithmetic number, because the mean of its divisors is an integer number (547268400).

Almost surely, 2^17397272928 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 17397272928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26268883200).

17397272928 is an abundant number, since it is smaller than the sum of its proper divisors (35140493472).

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

17397272928 is a wasteful number, since it uses less digits than its factorization.

17397272928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171620 (or 171612 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 57.

The spelling of 17397272928 in words is "seventeen billion, three hundred ninety-seven million, two hundred seventy-two thousand, nine hundred twenty-eight".