47449671632 has 40 divisors (see below), whose sum is σ = 100326301920. Its totient is φ = 21560516480.

The previous prime is 47449671631. The next prime is 47449671673. The reversal of 47449671632 is 23617694474.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47449671631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475994 + ... + 566982.

It is an arithmetic number, because the mean of its divisors is an integer number (2508157548).

Almost surely, 2^47449671632 is an apocalyptic number.

It is an amenable number.

47449671632 is an abundant number, since it is smaller than the sum of its proper divisors (52876630288).

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

47449671632 is a wasteful number, since it uses less digits than its factorization.

47449671632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93971 (or 93965 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 53.

The spelling of 47449671632 in words is "forty-seven billion, four hundred forty-nine million, six hundred seventy-one thousand, six hundred thirty-two".