47811773224 has 8 divisors (see below), whose sum is σ = 89647074810. Its totient is φ = 23905886608.

The previous prime is 47811773203. The next prime is 47811773239. The reversal of 47811773224 is 42237711874.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39708532900 + 8103240324 = 199270^2 + 90018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2988235819 + ... + 2988235834.

Almost surely, 2^47811773224 is an apocalyptic number.

It is an amenable number.

47811773224 is a deficient number, since it is larger than the sum of its proper divisors (41835301586).

47811773224 is a wasteful number, since it uses less digits than its factorization.

47811773224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976471659 (or 5976471655 counting only the distinct ones).

The product of its digits is 526848, while the sum is 46.

The spelling of 47811773224 in words is "forty-seven billion, eight hundred eleven million, seven hundred seventy-three thousand, two hundred twenty-four".