47478547116 has 576 divisors, whose sum is σ = 171148078080. Its totient is φ = 10992153600.

The previous prime is 47478547099. The next prime is 47478547117. The reversal of 47478547116 is 61174587474.

47478547116 is a `hidden beast` number, since 4 + 7 + 478 + 54 + 7 + 116 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47478547117) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 103891560 + ... + 103892016.

It is an arithmetic number, because the mean of its divisors is an integer number (297132080).

Almost surely, 2^47478547116 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 47478547116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85574039040).

47478547116 is an abundant number, since it is smaller than the sum of its proper divisors (123669530964).

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

47478547116 is a wasteful number, since it uses less digits than its factorization.

47478547116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 524 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The spelling of 47478547116 in words is "forty-seven billion, four hundred seventy-eight million, five hundred forty-seven thousand, one hundred sixteen".