47582381853 has 64 divisors (see below), whose sum is σ = 78386227200. Its totient is φ = 28744843248.

The previous prime is 47582381851. The next prime is 47582381893. The reversal of 47582381853 is 35818328574.

47582381853 is a `hidden beast` number, since 4 + 7 + 582 + 3 + 8 + 1 + 8 + 53 = 666.

It is not a de Polignac number, because 47582381853 - 2¹ = 47582381851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47582381853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47582381851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 930826 + ... + 980612.

It is an arithmetic number, because the mean of its divisors is an integer number (1224784800).

Almost surely, 2^47582381853 is an apocalyptic number.

It is an amenable number.

47582381853 is a deficient number, since it is larger than the sum of its proper divisors (30803845347).

47582381853 is an equidigital number, since it uses as much as digits as its factorization.

47582381853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49850 (or 49832 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 47582381853 in words is "forty-seven billion, five hundred eighty-two million, three hundred eighty-one thousand, eight hundred fifty-three".