673509524288 has 56 divisors (see below), whose sum is σ = 1370607229824. Its totient is φ = 328177843200.

The previous prime is 673509524257. The next prime is 673509524293. The reversal of 673509524288 is 882425905376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238473 + ... + 2521463.

It is an arithmetic number, because the mean of its divisors is an integer number (24475129104).

Almost surely, 2^673509524288 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 673509524288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685303614912).

673509524288 is an abundant number, since it is smaller than the sum of its proper divisors (697097705536).

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

673509524288 is a wasteful number, since it uses less digits than its factorization.

673509524288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283951 (or 283941 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 673509524288 in words is "six hundred seventy-three billion, five hundred nine million, five hundred twenty-four thousand, two hundred eighty-eight".