671296285831 has 8 divisors (see below), whose sum is σ = 673640928000. Its totient is φ = 668954446008.

The previous prime is 671296285819. The next prime is 671296285861. The reversal of 671296285831 is 138582692176.

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 671296285831 - 2⁷ = 671296285703 is a prime.

It is a super-2 number, since 2×671296285831² (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 (671296285811) 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, 220081 + ... + 1179418.

It is an arithmetic number, because the mean of its divisors is an integer number (84205116000).

Almost surely, 2^671296285831 is an apocalyptic number.

671296285831 is a deficient number, since it is larger than the sum of its proper divisors (2344642169).

671296285831 is a wasteful number, since it uses less digits than its factorization.

671296285831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401173.

The product of its digits is 8709120, while the sum is 58.

The spelling of 671296285831 in words is "six hundred seventy-one billion, two hundred ninety-six million, two hundred eighty-five thousand, eight hundred thirty-one".