6126506561613 has 16 divisors (see below), whose sum is σ = 8432448829952. Its totient is φ = 3952459368000.

The previous prime is 6126506561603. The next prime is 6126506561621. The reversal of 6126506561613 is 3161656056216.

It is not a de Polignac number, because 6126506561613 - 2¹³ = 6126506553421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6126506561603) 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, 1944303 + ... + 4004163.

It is an arithmetic number, because the mean of its divisors is an integer number (527028051872).

Almost surely, 2^{6126506561613} is an apocalyptic number.

It is an amenable number.

6126506561613 is a deficient number, since it is larger than the sum of its proper divisors (2305942268339).

6126506561613 is a wasteful number, since it uses less digits than its factorization.

6126506561613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091876.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 6126506561613 in words is "six trillion, one hundred twenty-six billion, five hundred six million, five hundred sixty-one thousand, six hundred thirteen".