17792449008 has 80 divisors (see below), whose sum is σ = 47500102656. Its totient is φ = 5733020160.

The previous prime is 17792449007. The next prime is 17792449019. The reversal of 17792449008 is 80094429771.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17792449007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411791 + ... + 1424337.

Almost surely, 2^17792449008 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 17792449008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23750051328).

17792449008 is an abundant number, since it is smaller than the sum of its proper divisors (29707653648).

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

17792449008 is a wasteful number, since it uses less digits than its factorization.

17792449008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542 (or 13536 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 17792449008 in words is "seventeen billion, seven hundred ninety-two million, four hundred forty-nine thousand, eight".