5071666512 has 40 divisors (see below), whose sum is σ = 14292879840. Its totient is φ = 1536868480.

The previous prime is 5071666507. The next prime is 5071666529. The reversal of 5071666512 is 2156661705.

It is a super-2 number, since 2×5071666512² = 51443602417884492288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4802187 + ... + 4803242.

It is an arithmetic number, because the mean of its divisors is an integer number (357321996).

Almost surely, 2^5071666512 is an apocalyptic number.

It is an amenable number.

5071666512 is an abundant number, since it is smaller than the sum of its proper divisors (9221213328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5071666512 is a wasteful number, since it uses less digits than its factorization.

5071666512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605451 (or 9605445 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 5071666512 is about 71215.6339015528. The cubic root of 5071666512 is about 1718.1070882809.

The spelling of 5071666512 in words is "five billion, seventy-one million, six hundred sixty-six thousand, five hundred twelve".