671571616222 has 16 divisors (see below), whose sum is σ = 1141943639760. Its totient is φ = 293642649792.

The previous prime is 671571616211. The next prime is 671571616273. The reversal of 671571616222 is 222616175176.

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, 679727863 + ... + 679728850.

It is an arithmetic number, because the mean of its divisors is an integer number (71371477485).

Almost surely, 2^671571616222 is an apocalyptic number.

671571616222 is a deficient number, since it is larger than the sum of its proper divisors (470372023538).

671571616222 is a wasteful number, since it uses less digits than its factorization.

671571616222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359456747.

The product of its digits is 423360, while the sum is 46.

The spelling of 671571616222 in words is "six hundred seventy-one billion, five hundred seventy-one million, six hundred sixteen thousand, two hundred twenty-two".