5128945336 has 16 divisors (see below), whose sum is σ = 9948385800. Its totient is φ = 2476042464.

The previous prime is 5128945333. The next prime is 5128945363. The reversal of 5128945336 is 6335498215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128945333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11053530 + ... + 11053993.

Almost surely, 2^5128945336 is an apocalyptic number.

It is an amenable number.

5128945336 is a deficient number, since it is larger than the sum of its proper divisors (4819440464).

5128945336 is a wasteful number, since it uses less digits than its factorization.

5128945336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22107558 (or 22107554 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 5128945336 is about 71616.6554371258. The cubic root of 5128945336 is about 1724.5509254312.

The spelling of 5128945336 in words is "five billion, one hundred twenty-eight million, nine hundred forty-five thousand, three hundred thirty-six".