671047143433670 has 8 divisors (see below), whose sum is σ = 1207884858180624. Its totient is φ = 268418857373464.

The previous prime is 671047143433663. The next prime is 671047143433687. The reversal of 671047143433670 is 76334341740176.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 33552357171674 + ... + 33552357171693.

It is an arithmetic number, because the mean of its divisors is an integer number (150985607272578).

Almost surely, 2^{671047143433670} is an apocalyptic number.

671047143433670 is a deficient number, since it is larger than the sum of its proper divisors (536837714746954).

671047143433670 is a wasteful number, since it uses less digits than its factorization.

671047143433670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67104714343374.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 671047143433670 in words is "six hundred seventy-one trillion, forty-seven billion, one hundred forty-three million, four hundred thirty-three thousand, six hundred seventy".