47582853381 has 64 divisors (see below), whose sum is σ = 81014169600. Its totient is φ = 27038587968.

The previous prime is 47582853377. The next prime is 47582853407. The reversal of 47582853381 is 18335828574.

47582853381 is a `hidden beast` number, since 4 + 7 + 5 + 8 + 28 + 533 + 81 = 666.

It is not a de Polignac number, because 47582853381 - 2² = 47582853377 is a prime.

It is a super-2 number, since 2×47582853381² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47582853181) 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, 45796260 + ... + 45797298.

It is an arithmetic number, because the mean of its divisors is an integer number (1265846400).

Almost surely, 2^47582853381 is an apocalyptic number.

It is an amenable number.

47582853381 is a deficient number, since it is larger than the sum of its proper divisors (33431316219).

47582853381 is a wasteful number, since it uses less digits than its factorization.

47582853381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2169 counting only the distinct ones).

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

The spelling of 47582853381 in words is "forty-seven billion, five hundred eighty-two million, eight hundred fifty-three thousand, three hundred eighty-one".