673369804800 has 1248 divisors, whose sum is σ = 3085079208960. Its totient is φ = 139876761600.

The previous prime is 673369804787. The next prime is 673369804837. The reversal of 673369804800 is 8408963376.

673369804800 is a `hidden beast` number, since 6 + 73 + 3 + 6 + 98 + 0 + 480 + 0 = 666.

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

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 212888019 + ... + 212891181.

Almost surely, 2^673369804800 is an apocalyptic number.

673369804800 is a gapful number since it is divisible by the number (60) 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 673369804800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1542539604480).

673369804800 is an abundant number, since it is smaller than the sum of its proper divisors (2411709404160).

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

673369804800 is a wasteful number, since it uses less digits than its factorization.

673369804800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224 (or 3191 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 673369804800 in words is "six hundred seventy-three billion, three hundred sixty-nine million, eight hundred four thousand, eight hundred".