47505433712 has 80 divisors (see below), whose sum is σ = 101492289792. Its totient is φ = 21361052160.

The previous prime is 47505433693. The next prime is 47505433727. The reversal of 47505433712 is 21733450574.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47505433712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17945573 + ... + 17948219.

Almost surely, 2^47505433712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47505433712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50746144896).

47505433712 is an abundant number, since it is smaller than the sum of its proper divisors (53986856080).

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

47505433712 is a wasteful number, since it uses less digits than its factorization.

47505433712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726 (or 3720 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 47505433712 in words is "forty-seven billion, five hundred five million, four hundred thirty-three thousand, seven hundred twelve".