671321796003 has 12 divisors (see below), whose sum is σ = 970309051920. Its totient is φ = 447260780976.

The previous prime is 671321795867. The next prime is 671321796011. The reversal of 671321796003 is 300697123176.

671321796003 is a `hidden beast` number, since 6 + 7 + 1 + 32 + 1 + 7 + 9 + 600 + 3 = 666.

It is not a de Polignac number, because 671321796003 - 2⁹ = 671321795491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 671321796003.

It is not an unprimeable number, because it can be changed into a prime (671321796503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23908776 + ... + 23936837.

It is an arithmetic number, because the mean of its divisors is an integer number (80859087660).

Almost surely, 2^671321796003 is an apocalyptic number.

671321796003 is a deficient number, since it is larger than the sum of its proper divisors (298987255917).

671321796003 is a wasteful number, since it uses less digits than its factorization.

671321796003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47847178 (or 47847175 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 671321796003 in words is "six hundred seventy-one billion, three hundred twenty-one million, seven hundred ninety-six thousand, three".