853239031318 has 8 divisors (see below), whose sum is σ = 1355144343912. Its totient is φ = 401524250016.

The previous prime is 853239031313. The next prime is 853239031319. The reversal of 853239031318 is 813130932358.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853239031313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12547632780 + ... + 12547632847.

It is an arithmetic number, because the mean of its divisors is an integer number (169393042989).

Almost surely, 2^853239031318 is an apocalyptic number.

853239031318 is a deficient number, since it is larger than the sum of its proper divisors (501905312594).

853239031318 is a wasteful number, since it uses less digits than its factorization.

853239031318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25095265646.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 853239031318 in words is "eight hundred fifty-three billion, two hundred thirty-nine million, thirty-one thousand, three hundred eighteen".