47471494632 has 32 divisors (see below), whose sum is σ = 118689770880. Its totient is φ = 15822360320.

The previous prime is 47471494627. The next prime is 47471494723. The reversal of 47471494632 is 23649417474.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189088 + ... + 361520.

It is an arithmetic number, because the mean of its divisors is an integer number (3709055340).

Almost surely, 2^47471494632 is an apocalyptic number.

It is an amenable number.

47471494632 is an abundant number, since it is smaller than the sum of its proper divisors (71218276248).

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

47471494632 is a wasteful number, since it uses less digits than its factorization.

47471494632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183913 (or 183909 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The spelling of 47471494632 in words is "forty-seven billion, four hundred seventy-one million, four hundred ninety-four thousand, six hundred thirty-two".