8423489372928 has 576 divisors, whose sum is σ = 27329607782400. Its totient is φ = 2252916965376.

The previous prime is 8423489372863. The next prime is 8423489372953. The reversal of 8423489372928 is 8292739843248.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 573058123 + ... + 573072821.

Almost surely, 2^{8423489372928} 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 8423489372928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13664803891200).

8423489372928 is an abundant number, since it is smaller than the sum of its proper divisors (18906118409472).

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

8423489372928 is a wasteful number, since it uses less digits than its factorization.

8423489372928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14872 (or 14858 counting only the distinct ones).

The product of its digits is 334430208, while the sum is 69.

The spelling of 8423489372928 in words is "eight trillion, four hundred twenty-three billion, four hundred eighty-nine million, three hundred seventy-two thousand, nine hundred twenty-eight".