671040367472 has 40 divisors (see below), whose sum is σ = 1312915968000. Its totient is φ = 332224102080.

The previous prime is 671040367457. The next prime is 671040367489. The reversal of 671040367472 is 274763040176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18622529 + ... + 18658527.

It is an arithmetic number, because the mean of its divisors is an integer number (32822899200).

Almost surely, 2^671040367472 is an apocalyptic number.

It is an amenable number.

671040367472 is a deficient number, since it is larger than the sum of its proper divisors (641875600528).

671040367472 is a wasteful number, since it uses less digits than its factorization.

671040367472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47421 (or 47415 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 671040367472 in words is "six hundred seventy-one billion, forty million, three hundred sixty-seven thousand, four hundred seventy-two".