673037376055220 has 192 divisors, whose sum is σ = 1638287569013760. Its totient is φ = 229680722073600.

The previous prime is 673037376055199. The next prime is 673037376055259. The reversal of 673037376055220 is 22550673730376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 855014339 + ... + 855801141.

It is an arithmetic number, because the mean of its divisors is an integer number (8532747755280).

Almost surely, 2^{673037376055220} 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 673037376055220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819143784506880).

673037376055220 is an abundant number, since it is smaller than the sum of its proper divisors (965250192958540).

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

673037376055220 is a wasteful number, since it uses less digits than its factorization.

673037376055220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788766 (or 788764 counting only the distinct ones).

The product of its (nonzero) digits is 33339600, while the sum is 56.

The spelling of 673037376055220 in words is "six hundred seventy-three trillion, thirty-seven billion, three hundred seventy-six million, fifty-five thousand, two hundred twenty".