673038149600 has 72 divisors (see below), whose sum is σ = 1661515843680. Its totient is φ = 266190341120.

The previous prime is 673038149599. The next prime is 673038149683. The reversal of 673038149600 is 6941830376.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4655192 + ... + 4797591.

It is an arithmetic number, because the mean of its divisors is an integer number (23076608940).

Almost surely, 2^673038149600 is an apocalyptic number.

It is an amenable number.

673038149600 is an abundant number, since it is smaller than the sum of its proper divisors (988477694080).

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

673038149600 is a wasteful number, since it uses less digits than its factorization.

673038149600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452892 (or 9452879 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

Adding to 673038149600 its reverse (6941830376), we get a palindrome (679979979976).

The spelling of 673038149600 in words is "six hundred seventy-three billion, thirty-eight million, one hundred forty-nine thousand, six hundred".