5128862688215 has 16 divisors (see below), whose sum is σ = 7404072453120. Its totient is φ = 3331832603040.

The previous prime is 5128862688203. The next prime is 5128862688217.

It is a happy number.

5128862688215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5128862688215 - 2⁴ = 5128862688199 is a prime.

It is a super-3 number, since 3×5128862688215³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128862688217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3856287071 + ... + 3856288400.

It is an arithmetic number, because the mean of its divisors is an integer number (462754528320).

Almost surely, 2^{5128862688215} is an apocalyptic number.

5128862688215 is a deficient number, since it is larger than the sum of its proper divisors (2275209764905).

5128862688215 is a wasteful number, since it uses less digits than its factorization.

5128862688215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712575502.

The product of its digits is 29491200, while the sum is 62.

The spelling of 5128862688215 in words is "five trillion, one hundred twenty-eight billion, eight hundred sixty-two million, six hundred eighty-eight thousand, two hundred fifteen".