47813631874 has 4 divisors (see below), whose sum is σ = 71720447814. Its totient is φ = 23906815936.

The previous prime is 47813631869. The next prime is 47813631937.

47813631874 is nontrivially palindromic in base 10.

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., 27990963025 + 19822668849 = 167305^2 + 140793^2 .

It is a super-2 number, since 2×47813631874² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11953407967 + ... + 11953407970.

Almost surely, 2^47813631874 is an apocalyptic number.

47813631874 is a deficient number, since it is larger than the sum of its proper divisors (23906815940).

47813631874 is a wasteful number, since it uses less digits than its factorization.

47813631874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23906815939.

The product of its digits is 2709504, while the sum is 52.

The spelling of 47813631874 in words is "forty-seven billion, eight hundred thirteen million, six hundred thirty-one thousand, eight hundred seventy-four".