8481453335728 has 20 divisors (see below), whose sum is σ = 16433174661640. Its totient is φ = 4240634068224.

The previous prime is 8481453335717. The next prime is 8481453335731. The reversal of 8481453335728 is 8275333541848.

It is a super-2 number, since 2×8481453335728² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5028825 + ... + 6500152.

It is an arithmetic number, because the mean of its divisors is an integer number (821658733082).

Almost surely, 2^{8481453335728} is an apocalyptic number.

It is an amenable number.

8481453335728 is a deficient number, since it is larger than the sum of its proper divisors (7951721325912).

8481453335728 is a wasteful number, since it uses less digits than its factorization.

8481453335728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11574964 (or 11574958 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 61.

The spelling of 8481453335728 in words is "eight trillion, four hundred eighty-one billion, four hundred fifty-three million, three hundred thirty-five thousand, seven hundred twenty-eight".