5207728267519 has 32 divisors (see below), whose sum is σ = 5672901744000. Its totient is φ = 4765614120960.

The previous prime is 5207728267501. The next prime is 5207728267523. The reversal of 5207728267519 is 9157628277025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5207728267519 - 2¹⁷ = 5207728136447 is a prime.

It is a super-2 number, since 2×5207728267519² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5207728267529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343759557 + ... + 343774705.

It is an arithmetic number, because the mean of its divisors is an integer number (177278179500).

Almost surely, 2^{5207728267519} is an apocalyptic number.

5207728267519 is a deficient number, since it is larger than the sum of its proper divisors (465173476481).

5207728267519 is a wasteful number, since it uses less digits than its factorization.

5207728267519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19875.

The product of its (nonzero) digits is 29635200, while the sum is 61.

The spelling of 5207728267519 in words is "five trillion, two hundred seven billion, seven hundred twenty-eight million, two hundred sixty-seven thousand, five hundred nineteen".