47657855232 has 108 divisors (see below), whose sum is σ = 147979388284. Its totient is φ = 14663946240.

The previous prime is 47657855213. The next prime is 47657855237. The reversal of 47657855232 is 23255875674.

47657855232 is a `hidden beast` number, since 4 + 7 + 6 + 57 + 8 + 552 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6879707136 + 40778148096 = 82944^2 + 201936^2 .

It is not an unprimeable number, because it can be changed into a prime (47657855237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765619 + ... + 825522.

Almost surely, 2^47657855232 is an apocalyptic number.

It is an amenable number.

47657855232 is an abundant number, since it is smaller than the sum of its proper divisors (100321533052).

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

47657855232 is a wasteful number, since it uses less digits than its factorization.

47657855232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591176 (or 1591159 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 54.

The spelling of 47657855232 in words is "forty-seven billion, six hundred fifty-seven million, eight hundred fifty-five thousand, two hundred thirty-two".