5161126211615 has 32 divisors (see below), whose sum is σ = 6767304800256. Its totient is φ = 3747481436160.

The previous prime is 5161126211611. The next prime is 5161126211627.

5161126211615 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5161126211615 - 2² = 5161126211611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161126211611) 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 31 ways as a sum of consecutive naturals, for example, 197632799 + ... + 197658911.

It is an arithmetic number, because the mean of its divisors is an integer number (211478275008).

Almost surely, 2^{5161126211615} is an apocalyptic number.

5161126211615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5161126211615 is a deficient number, since it is larger than the sum of its proper divisors (1606178588641).

5161126211615 is a wasteful number, since it uses less digits than its factorization.

5161126211615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31799.

The product of its digits is 21600, while the sum is 38.

The spelling of 5161126211615 in words is "five trillion, one hundred sixty-one billion, one hundred twenty-six million, two hundred eleven thousand, six hundred fifteen".