47727644580 has 768 divisors, whose sum is σ = 192978616320. Its totient is φ = 9624199680.

The previous prime is 47727644561. The next prime is 47727644633. The reversal of 47727644580 is 8544672774.

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

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 255 ways as a sum of consecutive naturals, for example, 124615069 + ... + 124615451.

It is an arithmetic number, because the mean of its divisors is an integer number (251274240).

Almost surely, 2^47727644580 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 47727644580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96489308160).

47727644580 is an abundant number, since it is smaller than the sum of its proper divisors (145250971740).

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

47727644580 is a wasteful number, since it uses less digits than its factorization.

47727644580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 54.

The spelling of 47727644580 in words is "forty-seven billion, seven hundred twenty-seven million, six hundred forty-four thousand, five hundred eighty".