5171393569448 has 16 divisors (see below), whose sum is σ = 9711729612960. Its totient is φ = 2581599006000.

The previous prime is 5171393569417. The next prime is 5171393569457. The reversal of 5171393569448 is 8449653931715.

It is a super-2 number, since 2×5171393569448² (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 3 ways as a sum of consecutive naturals, for example, 512216978 + ... + 512227073.

It is an arithmetic number, because the mean of its divisors is an integer number (606983100810).

Almost surely, 2^{5171393569448} is an apocalyptic number.

It is an amenable number.

5171393569448 is a deficient number, since it is larger than the sum of its proper divisors (4540336043512).

5171393569448 is a wasteful number, since it uses less digits than its factorization.

5171393569448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024444688 (or 1024444684 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 65.

The spelling of 5171393569448 in words is "five trillion, one hundred seventy-one billion, three hundred ninety-three million, five hundred sixty-nine thousand, four hundred forty-eight".