8481532851 has 24 divisors (see below), whose sum is σ = 13502636784. Its totient is φ = 5087324160.

The previous prime is 8481532789. The next prime is 8481532907. The reversal of 8481532851 is 1582351848.

It is not a de Polignac number, because 8481532851 - 2¹⁰ = 8481531827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8481532797 and 8481532806.

It is not an unprimeable number, because it can be changed into a prime (8481532651) 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, 432006 + ... + 451211.

It is an arithmetic number, because the mean of its divisors is an integer number (562609866).

Almost surely, 2^8481532851 is an apocalyptic number.

8481532851 is a deficient number, since it is larger than the sum of its proper divisors (5021103933).

8481532851 is a wasteful number, since it uses less digits than its factorization.

8481532851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883331 (or 883328 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 8481532851 is about 92095.2379387773. The cubic root of 8481532851 is about 2039.3485080813.

The spelling of 8481532851 in words is "eight billion, four hundred eighty-one million, five hundred thirty-two thousand, eight hundred fifty-one".