31468676018 has 8 divisors (see below), whose sum is σ = 50834015148. Its totient is φ = 14524004304.

The previous prime is 31468676017. The next prime is 31468676027. The reversal of 31468676018 is 81067686413.

It can be written as a sum of positive squares in 2 ways, for example, as 26038017769 + 5430658249 = 161363^2 + 73693^2 .

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

It is not an unprimeable number, because it can be changed into a prime (31468676017) 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, 605166821 + ... + 605166872.

Almost surely, 2^31468676018 is an apocalyptic number.

31468676018 is a deficient number, since it is larger than the sum of its proper divisors (19365339130).

31468676018 is a wasteful number, since it uses less digits than its factorization.

31468676018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210333708.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 31468676018 in words is "thirty-one billion, four hundred sixty-eight million, six hundred seventy-six thousand, eighteen".