6131628819813 has 12 divisors (see below), whose sum is σ = 9510281435040. Its totient is φ = 3503787896952.

The previous prime is 6131628819781. The next prime is 6131628819847. The reversal of 6131628819813 is 3189188261316.

It is not a de Polignac number, because 6131628819813 - 2⁵ = 6131628819781 is a prime.

It is a super-2 number, since 2×6131628819813² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131628819853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20855880193 + ... + 20855880486.

It is an arithmetic number, because the mean of its divisors is an integer number (792523452920).

Almost surely, 2^{6131628819813} is an apocalyptic number.

It is an amenable number.

6131628819813 is a deficient number, since it is larger than the sum of its proper divisors (3378652615227).

6131628819813 is a wasteful number, since it uses less digits than its factorization.

6131628819813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41711760696 (or 41711760689 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 57.

The spelling of 6131628819813 in words is "six trillion, one hundred thirty-one billion, six hundred twenty-eight million, eight hundred nineteen thousand, eight hundred thirteen".