9487344679018 has 4 divisors (see below), whose sum is σ = 14231017018530. Its totient is φ = 4743672339508.

The previous prime is 9487344678989. The next prime is 9487344679027. The reversal of 9487344679018 is 8109764437849.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9486751123249 + 593555769 = 3080057^2 + 24363^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2371836169753 + ... + 2371836169756.

Almost surely, 2^{9487344679018} is an apocalyptic number.

9487344679018 is a deficient number, since it is larger than the sum of its proper divisors (4743672339512).

9487344679018 is a wasteful number, since it uses less digits than its factorization.

9487344679018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743672339511.

The product of its (nonzero) digits is 292626432, while the sum is 70.

The spelling of 9487344679018 in words is "nine trillion, four hundred eighty-seven billion, three hundred forty-four million, six hundred seventy-nine thousand, eighteen".