671073803672 has 16 divisors (see below), whose sum is σ = 1258278024600. Its totient is φ = 335532997120.

The previous prime is 671073803669. The next prime is 671073803689. The reversal of 671073803672 is 276308370176.

It is a self number, because there is not a number n which added to its sum of digits gives 671073803672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321272 + ... + 1202232.

Almost surely, 2^671073803672 is an apocalyptic number.

It is an amenable number.

671073803672 is a deficient number, since it is larger than the sum of its proper divisors (587204220928).

671073803672 is a wasteful number, since it uses less digits than its factorization.

671073803672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976186 (or 976182 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 671073803672 in words is "six hundred seventy-one billion, seventy-three million, eight hundred three thousand, six hundred seventy-two".