673905396024 has 320 divisors, whose sum is σ = 2219134579200. Its totient is φ = 187034386176.

The previous prime is 673905396019. The next prime is 673905396041. The reversal of 673905396024 is 420693509376.

673905396024 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 114626317 + ... + 114632195.

It is an arithmetic number, because the mean of its divisors is an integer number (6934795560).

Almost surely, 2^673905396024 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 673905396024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109567289600).

673905396024 is an abundant number, since it is smaller than the sum of its proper divisors (1545229183176).

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

673905396024 is a wasteful number, since it uses less digits than its factorization.

673905396024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624 (or 6611 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 673905396024 in words is "six hundred seventy-three billion, nine hundred five million, three hundred ninety-six thousand, twenty-four".