47036207018 has 4 divisors (see below), whose sum is σ = 70554310530. Its totient is φ = 23518103508.

The previous prime is 47036206991. The next prime is 47036207033. The reversal of 47036207018 is 81070263074.

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., 34676771089 + 12359435929 = 186217^2 + 111173^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11759051753 + ... + 11759051756.

Almost surely, 2^47036207018 is an apocalyptic number.

47036207018 is a deficient number, since it is larger than the sum of its proper divisors (23518103512).

47036207018 is a wasteful number, since it uses less digits than its factorization.

47036207018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23518103511.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 47036207018 in words is "forty-seven billion, thirty-six million, two hundred seven thousand, eighteen".