4517673491328 has 128 divisors (see below), whose sum is σ = 12113821104000. Its totient is φ = 1491624916992.

The previous prime is 4517673491297. The next prime is 4517673491333. The reversal of 4517673491328 is 8231943767154.

It is a tau number, because it is divible by the number of its divisors (128).

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, 156485151 + ... + 156514017.

It is an arithmetic number, because the mean of its divisors is an integer number (94639227375).

Almost surely, 2^{4517673491328} is an apocalyptic number.

4517673491328 is a gapful number since it is divisible by the number (48) 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 4517673491328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6056910552000).

4517673491328 is an abundant number, since it is smaller than the sum of its proper divisors (7596147612672).

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

4517673491328 is a wasteful number, since it uses less digits than its factorization.

4517673491328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32732 (or 32720 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The spelling of 4517673491328 in words is "four trillion, five hundred seventeen billion, six hundred seventy-three million, four hundred ninety-one thousand, three hundred twenty-eight".