5128336712 has 16 divisors (see below), whose sum is σ = 9668759100. Its totient is φ = 2550000960.

The previous prime is 5128336693. The next prime is 5128336723. The reversal of 5128336712 is 2176338215.

It can be written as a sum of positive squares in 2 ways, for example, as 3355421476 + 1772915236 = 57926^2 + 42106^2 .

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, 1769387 + ... + 1772282.

Almost surely, 2^5128336712 is an apocalyptic number.

It is an amenable number.

5128336712 is a deficient number, since it is larger than the sum of its proper divisors (4540422388).

5128336712 is a wasteful number, since it uses less digits than its factorization.

5128336712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541856 (or 3541852 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 5128336712 is about 71612.4061318987. The cubic root of 5128336712 is about 1724.4827083786.

The spelling of 5128336712 in words is "five billion, one hundred twenty-eight million, three hundred thirty-six thousand, seven hundred twelve".