671375322434 has 16 divisors (see below), whose sum is σ = 1060182689280. Its totient is φ = 317984972400.

The previous prime is 671375322433. The next prime is 671375322439. The reversal of 671375322434 is 434223573176.

It is not an unprimeable number, because it can be changed into a prime (671375322433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617609 + ... + 1313084.

It is an arithmetic number, because the mean of its divisors is an integer number (66261418080).

Almost surely, 2^671375322434 is an apocalyptic number.

671375322434 is a deficient number, since it is larger than the sum of its proper divisors (388807366846).

671375322434 is a wasteful number, since it uses less digits than its factorization.

671375322434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939865.

The product of its digits is 2540160, while the sum is 47.

The spelling of 671375322434 in words is "six hundred seventy-one billion, three hundred seventy-five million, three hundred twenty-two thousand, four hundred thirty-four".