47573644248 has 128 divisors (see below), whose sum is σ = 143435980800. Its totient is φ = 14522675328.

The previous prime is 47573644219. The next prime is 47573644249. The reversal of 47573644248 is 84244637574.

47573644248 is a `hidden beast` number, since 4 + 7 + 573 + 6 + 44 + 24 + 8 = 666.

47573644248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 47573644194 and 47573644203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47573644249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289915 + ... + 423317.

It is an arithmetic number, because the mean of its divisors is an integer number (1120593600).

Almost surely, 2^47573644248 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 47573644248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71717990400).

47573644248 is an abundant number, since it is smaller than the sum of its proper divisors (95862336552).

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

47573644248 is a wasteful number, since it uses less digits than its factorization.

47573644248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133558 (or 133548 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 54.

The spelling of 47573644248 in words is "forty-seven billion, five hundred seventy-three million, six hundred forty-four thousand, two hundred forty-eight".