8128744731482 has 32 divisors (see below), whose sum is σ = 12855381177600. Its totient is φ = 3844303115328.

The previous prime is 8128744731467. The next prime is 8128744731511. The reversal of 8128744731482 is 2841374478218.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306975119 + ... + 307001597.

It is an arithmetic number, because the mean of its divisors is an integer number (401730661800).

Almost surely, 2^{8128744731482} is an apocalyptic number.

8128744731482 is a deficient number, since it is larger than the sum of its proper divisors (4726636446118).

8128744731482 is a wasteful number, since it uses less digits than its factorization.

8128744731482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39110.

The product of its digits is 19267584, while the sum is 59.

The spelling of 8128744731482 in words is "eight trillion, one hundred twenty-eight billion, seven hundred forty-four million, seven hundred thirty-one thousand, four hundred eighty-two".