5281352166928 has 40 divisors (see below), whose sum is σ = 10242382055960. Its totient is φ = 2638157921280.

The previous prime is 5281352166847. The next prime is 5281352166941. The reversal of 5281352166928 is 8296612531825.

It can be written as a sum of positive squares in 4 ways, for example, as 636344434944 + 4645007731984 = 797712^2 + 2155228^2 .

It is a super-2 number, since 2×5281352166928² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80602276 + ... + 80667772.

It is an arithmetic number, because the mean of its divisors is an integer number (256059551399).

Almost surely, 2^{5281352166928} is an apocalyptic number.

It is an amenable number.

5281352166928 is a deficient number, since it is larger than the sum of its proper divisors (4961029889032).

5281352166928 is a wasteful number, since it uses less digits than its factorization.

5281352166928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70235 (or 70229 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The spelling of 5281352166928 in words is "five trillion, two hundred eighty-one billion, three hundred fifty-two million, one hundred sixty-six thousand, nine hundred twenty-eight".