671532146476 has 6 divisors (see below), whose sum is σ = 1175181256340. Its totient is φ = 335766073236.

The previous prime is 671532146449. The next prime is 671532146521. The reversal of 671532146476 is 674641235176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83941518306 + ... + 83941518313.

Almost surely, 2^671532146476 is an apocalyptic number.

It is an amenable number.

671532146476 is a deficient number, since it is larger than the sum of its proper divisors (503649109864).

671532146476 is a wasteful number, since it uses less digits than its factorization.

671532146476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167883036623 (or 167883036621 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 52.

The spelling of 671532146476 in words is "six hundred seventy-one billion, five hundred thirty-two million, one hundred forty-six thousand, four hundred seventy-six".