671097315841 has 32 divisors (see below), whose sum is σ = 752860348416. Its totient is φ = 595907928000.

The previous prime is 671097315839. The next prime is 671097315893. The reversal of 671097315841 is 148513790176.

It is a cyclic number.

It is not a de Polignac number, because 671097315841 - 2¹ = 671097315839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671097310841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1693906 + ... + 2052196.

It is an arithmetic number, because the mean of its divisors is an integer number (23526885888).

Almost surely, 2^671097315841 is an apocalyptic number.

It is an amenable number.

671097315841 is a deficient number, since it is larger than the sum of its proper divisors (81763032575).

671097315841 is a wasteful number, since it uses less digits than its factorization.

671097315841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358453.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 671097315841 in words is "six hundred seventy-one billion, ninety-seven million, three hundred fifteen thousand, eight hundred forty-one".