6326500261513 has 4 divisors (see below), whose sum is σ = 6326505347860. Its totient is φ = 6326495175168.

The previous prime is 6326500261447. The next prime is 6326500261531. The reversal of 6326500261513 is 3151620056236.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5231773312249 + 1094726949264 = 2287307^2 + 1046292^2 .

It is a cyclic number.

It is not a de Polignac number, because 6326500261513 - 2¹⁷ = 6326500130441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6326500261573) 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 3 ways as a sum of consecutive naturals, for example, 707881 + ... + 3626857.

It is an arithmetic number, because the mean of its divisors is an integer number (1581626336965).

Almost surely, 2^{6326500261513} is an apocalyptic number.

It is an amenable number.

6326500261513 is a deficient number, since it is larger than the sum of its proper divisors (5086347).

6326500261513 is a wasteful number, since it uses less digits than its factorization.

6326500261513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086346.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 6326500261513 in words is "six trillion, three hundred twenty-six billion, five hundred million, two hundred sixty-one thousand, five hundred thirteen".