47473597884 has 12 divisors (see below), whose sum is σ = 110771728424. Its totient is φ = 15824532624.

The previous prime is 47473597861. The next prime is 47473597909. The reversal of 47473597884 is 48879537474.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978066567 + ... + 1978066590.

Almost surely, 2^47473597884 is an apocalyptic number.

It is an amenable number.

47473597884 is an abundant number, since it is smaller than the sum of its proper divisors (63298130540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47473597884 is a wasteful number, since it uses less digits than its factorization.

47473597884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956133164 (or 3956133162 counting only the distinct ones).

The product of its digits is 189665280, while the sum is 66.

The spelling of 47473597884 in words is "forty-seven billion, four hundred seventy-three million, five hundred ninety-seven thousand, eight hundred eighty-four".