47813334771 has 16 divisors (see below), whose sum is σ = 63980808320. Its totient is φ = 31760890560.

The previous prime is 47813334739. The next prime is 47813334781. The reversal of 47813334771 is 17743331874.

It is not a de Polignac number, because 47813334771 - 2⁵ = 47813334739 is a prime.

It is a super-2 number, since 2×47813334771² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47813334771.

It is not an unprimeable number, because it can be changed into a prime (47813334781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1061376 + ... + 1105506.

It is an arithmetic number, because the mean of its divisors is an integer number (3998800520).

Almost surely, 2^47813334771 is an apocalyptic number.

47813334771 is a deficient number, since it is larger than the sum of its proper divisors (16167473549).

47813334771 is a wasteful number, since it uses less digits than its factorization.

47813334771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45426.

The product of its digits is 1185408, while the sum is 48.

The spelling of 47813334771 in words is "forty-seven billion, eight hundred thirteen million, three hundred thirty-four thousand, seven hundred seventy-one".