5128311627 has 24 divisors (see below), whose sum is σ = 7477229760. Its totient is φ = 3386813040.

The previous prime is 5128311569. The next prime is 5128311637. The reversal of 5128311627 is 7261138215.

5128311627 is a `hidden beast` number, since 5 + 1 + 28 + 3 + 1 + 1 + 627 = 666.

It is not a de Polignac number, because 5128311627 - 2¹¹ = 5128309579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5128311591 and 5128311600.

It is not an unprimeable number, because it can be changed into a prime (5128311637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726288 + ... + 733314.

It is an arithmetic number, because the mean of its divisors is an integer number (311551240).

Almost surely, 2^5128311627 is an apocalyptic number.

5128311627 is a deficient number, since it is larger than the sum of its proper divisors (2348918133).

5128311627 is a wasteful number, since it uses less digits than its factorization.

5128311627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7783 (or 7780 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5128311627 is about 71612.2309874507. The cubic root of 5128311627 is about 1724.4798966340.

The spelling of 5128311627 in words is "five billion, one hundred twenty-eight million, three hundred eleven thousand, six hundred twenty-seven".