4197671587684 has 9 divisors (see below), whose sum is σ = 7345932449331. Its totient is φ = 2098833745020.

The previous prime is 4197671587657. The next prime is 4197671587709. The reversal of 4197671587684 is 4867851767914.

It is a happy number.

The square root of 4197671587684 is 2048822.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3585439 + ... + 4609849.

Almost surely, 2^{4197671587684} is an apocalyptic number.

4197671587684 is the 2048822-nd square number.

It is an amenable number.

4197671587684 is a deficient number, since it is larger than the sum of its proper divisors (3148260861647).

4197671587684 is an frugal number, since it uses more digits than its factorization.

4197671587684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048826 (or 1024413 counting only the distinct ones).

The product of its digits is 568995840, while the sum is 73.

The spelling of 4197671587684 in words is "four trillion, one hundred ninety-seven billion, six hundred seventy-one million, five hundred eighty-seven thousand, six hundred eighty-four".