47489842216 has 16 divisors (see below), whose sum is σ = 89046220500. Its totient is φ = 23744183424.

The previous prime is 47489842151. The next prime is 47489842217. The reversal of 47489842216 is 61224898474.

47489842216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47152385316 + 337456900 = 217146^2 + 18370^2 .

It is a super-2 number, since 2×47489842216² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47489842217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260956 + ... + 403828.

Almost surely, 2^47489842216 is an apocalyptic number.

It is an amenable number.

47489842216 is a deficient number, since it is larger than the sum of its proper divisors (41556378284).

47489842216 is a wasteful number, since it uses less digits than its factorization.

47489842216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184428 (or 184424 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 55.

The spelling of 47489842216 in words is "forty-seven billion, four hundred eighty-nine million, eight hundred forty-two thousand, two hundred sixteen".