673030573056 has 528 divisors, whose sum is σ = 2061477104544. Its totient is φ = 211211255808.

The previous prime is 673030573031. The next prime is 673030573139. The reversal of 673030573056 is 650375030376.

673030573056 is a `hidden beast` number, since 6 + 7 + 30 + 305 + 7 + 305 + 6 = 666.

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 47 ways as a sum of consecutive naturals, for example, 2888543116 + ... + 2888543348.

It is an arithmetic number, because the mean of its divisors is an integer number (3904312698).

Almost surely, 2^673030573056 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 673030573056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030738552272).

673030573056 is an abundant number, since it is smaller than the sum of its proper divisors (1388446531488).

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

673030573056 is a wasteful number, since it uses less digits than its factorization.

673030573056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 45.

The spelling of 673030573056 in words is "six hundred seventy-three billion, thirty million, five hundred seventy-three thousand, fifty-six".