671345033204 has 12 divisors (see below), whose sum is σ = 1236688219200. Its totient is φ = 318005542008.

The previous prime is 671345033197. The next prime is 671345033239. The reversal of 671345033204 is 402330543176.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 4416743564 + ... + 4416743715.

It is an arithmetic number, because the mean of its divisors is an integer number (103057351600).

Almost surely, 2^671345033204 is an apocalyptic number.

It is an amenable number.

671345033204 is a deficient number, since it is larger than the sum of its proper divisors (565343185996).

671345033204 is a wasteful number, since it uses less digits than its factorization.

671345033204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833487302 (or 8833487300 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 671345033204 in words is "six hundred seventy-one billion, three hundred forty-five million, thirty-three thousand, two hundred four".