5122648685865 has 16 divisors (see below), whose sum is σ = 8198398873728. Its totient is φ = 2731358973696.

The previous prime is 5122648685807. The next prime is 5122648685887. The reversal of 5122648685865 is 5685868462215.

It is not a de Polignac number, because 5122648685865 - 2⁶ = 5122648685801 is a prime.

It is a super-2 number, since 2×5122648685865² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5122648685796 and 5122648685805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44961549 + ... + 45075338.

It is an arithmetic number, because the mean of its divisors is an integer number (512399929608).

Almost surely, 2^{5122648685865} is an apocalyptic number.

It is an amenable number.

5122648685865 is a deficient number, since it is larger than the sum of its proper divisors (3075750187863).

5122648685865 is a wasteful number, since it uses less digits than its factorization.

5122648685865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90040688.

The product of its digits is 221184000, while the sum is 66.

The spelling of 5122648685865 in words is "five trillion, one hundred twenty-two billion, six hundred forty-eight million, six hundred eighty-five thousand, eight hundred sixty-five".