671328085080570 has 256 divisors, whose sum is σ = 1685663821946880. Its totient is φ = 170984888064000.

The previous prime is 671328085080551. The next prime is 671328085080701. The reversal of 671328085080570 is 75080580823176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15916147741 + ... + 15916189919.

It is an arithmetic number, because the mean of its divisors is an integer number (6584624304480).

Almost surely, 2^{671328085080570} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671328085080570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842831910973440).

671328085080570 is an abundant number, since it is smaller than the sum of its proper divisors (1014335736866310).

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

671328085080570 is a wasteful number, since it uses less digits than its factorization.

671328085080570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43941.

The product of its (nonzero) digits is 22579200, while the sum is 60.

The spelling of 671328085080570 in words is "six hundred seventy-one trillion, three hundred twenty-eight billion, eighty-five million, eighty thousand, five hundred seventy".