671375322431 has 8 divisors (see below), whose sum is σ = 732538934400. Its totient is φ = 610233292440.

The previous prime is 671375322379. The next prime is 671375322433. The reversal of 671375322431 is 134223573176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 671375322431 - 2⁶ = 671375322367 is a prime.

It is a super-2 number, since 2×671375322431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5330411 + ... + 5454908.

It is an arithmetic number, because the mean of its divisors is an integer number (91567366800).

Almost surely, 2^671375322431 is an apocalyptic number.

671375322431 is a deficient number, since it is larger than the sum of its proper divisors (61163611969).

671375322431 is a wasteful number, since it uses less digits than its factorization.

671375322431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10790989.

The product of its digits is 635040, while the sum is 44.

The spelling of 671375322431 in words is "six hundred seventy-one billion, three hundred seventy-five million, three hundred twenty-two thousand, four hundred thirty-one".