8281075372 has 24 divisors (see below), whose sum is σ = 14563392480. Its totient is φ = 4120152960.

The previous prime is 8281075303. The next prime is 8281075379. The reversal of 8281075372 is 2735701828.

It is not an unprimeable number, because it can be changed into a prime (8281075379) 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, 762154 + ... + 772942.

It is an arithmetic number, because the mean of its divisors is an integer number (606808020).

Almost surely, 2^8281075372 is an apocalyptic number.

It is an amenable number.

8281075372 is a deficient number, since it is larger than the sum of its proper divisors (6282317108).

8281075372 is a wasteful number, since it uses less digits than its factorization.

8281075372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11721 (or 11719 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 8281075372 is about 91000.4141309258. The cubic root of 8281075372 is about 2023.1538625889.

The spelling of 8281075372 in words is "eight billion, two hundred eighty-one million, seventy-five thousand, three hundred seventy-two".