47718472032 has 576 divisors, whose sum is σ = 185950598400. Its totient is φ = 11739893760.

The previous prime is 47718472007. The next prime is 47718472063. The reversal of 47718472032 is 23027481774.

47718472032 is a `hidden beast` number, since 477 + 1 + 84 + 72 + 0 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8845528 + ... + 8850920.

It is an arithmetic number, because the mean of its divisors is an integer number (322830900).

Almost surely, 2^47718472032 is an apocalyptic number.

47718472032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47718472032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92975299200).

47718472032 is an abundant number, since it is smaller than the sum of its proper divisors (138232126368).

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

47718472032 is a wasteful number, since it uses less digits than its factorization.

47718472032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456 (or 5435 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 47718472032 in words is "forty-seven billion, seven hundred eighteen million, four hundred seventy-two thousand, thirty-two".