47582381854 has 16 divisors (see below), whose sum is σ = 81578030976. Its totient is φ = 20390391000.

The previous prime is 47582381851. The next prime is 47582381893. The reversal of 47582381854 is 45818328574.

It is a junction number, because it is equal to n+sod(n) for n = 47582381795 and 47582381804.

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 7 ways as a sum of consecutive naturals, for example, 23472 + ... + 309379.

It is an arithmetic number, because the mean of its divisors is an integer number (5098626936).

Almost surely, 2^47582381854 is an apocalyptic number.

47582381854 is a deficient number, since it is larger than the sum of its proper divisors (33995649122).

47582381854 is a wasteful number, since it uses less digits than its factorization.

47582381854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343071.

The product of its digits is 8601600, while the sum is 55.

The spelling of 47582381854 in words is "forty-seven billion, five hundred eighty-two million, three hundred eighty-one thousand, eight hundred fifty-four".