6326505142013 has 6 divisors (see below), whose sum is σ = 7359403940766. Its totient is φ = 5422718693112.

The previous prime is 6326505142007. The next prime is 6326505142063. The reversal of 6326505142013 is 3102415056236.

It can be written as a sum of positive squares in only one way, i.e., 6182672304004 + 143832838009 = 2486498^2 + 379253^2 .

It is not a de Polignac number, because 6326505142013 - 2⁴ = 6326505141997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6326505142063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64556174870 + ... + 64556174967.

It is an arithmetic number, because the mean of its divisors is an integer number (1226567323461).

Almost surely, 2^{6326505142013} is an apocalyptic number.

It is an amenable number.

6326505142013 is a deficient number, since it is larger than the sum of its proper divisors (1032898798753).

6326505142013 is a wasteful number, since it uses less digits than its factorization.

6326505142013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129112349851 (or 129112349844 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 6326505142013 in words is "six trillion, three hundred twenty-six billion, five hundred five million, one hundred forty-two thousand, thirteen".