8481407531282 has 48 divisors (see below), whose sum is σ = 15086345204160. Its totient is φ = 3564431855712.

The previous prime is 8481407531173. The next prime is 8481407531287. The reversal of 8481407531282 is 2821357041848.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (8481407531287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9476819 + ... + 10333097.

It is an arithmetic number, because the mean of its divisors is an integer number (314298858420).

Almost surely, 2^{8481407531282} is an apocalyptic number.

8481407531282 is a deficient number, since it is larger than the sum of its proper divisors (6604937672878).

8481407531282 is a wasteful number, since it uses less digits than its factorization.

8481407531282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858255 (or 858248 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 8481407531282 in words is "eight trillion, four hundred eighty-one billion, four hundred seven million, five hundred thirty-one thousand, two hundred eighty-two".