5047985494368 has 144 divisors (see below), whose sum is σ = 15145812864000. Its totient is φ = 1590401329920.

The previous prime is 5047985494333. The next prime is 5047985494369. The reversal of 5047985494368 is 8634945897405.

5047985494368 is a `hidden beast` number, since 5 + 0 + 4 + 79 + 8 + 5 + 494 + 3 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 5047985494296 and 5047985494305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047985494369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1288233 + ... + 3428631.

It is an arithmetic number, because the mean of its divisors is an integer number (105179256000).

Almost surely, 2^{5047985494368} 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 5047985494368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7572906432000).

5047985494368 is an abundant number, since it is smaller than the sum of its proper divisors (10097827369632).

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

5047985494368 is a wasteful number, since it uses less digits than its factorization.

5047985494368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140865 (or 2140854 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 72.

The spelling of 5047985494368 in words is "five trillion, forty-seven billion, nine hundred eighty-five million, four hundred ninety-four thousand, three hundred sixty-eight".