6134726646721 has 2 divisors, whose sum is σ = 6134726646722. Its totient is φ = 6134726646720.

The previous prime is 6134726646709. The next prime is 6134726646739. The reversal of 6134726646721 is 1276466274316.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5313462959025 + 821263687696 = 2305095^2 + 906236^2 .

It is a cyclic number.

It is not a de Polignac number, because 6134726646721 - 2¹³ = 6134726638529 is a prime.

It is not a weakly prime, because it can be changed into another prime (6134726646761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067363323360 + 3067363323361.

It is an arithmetic number, because the mean of its divisors is an integer number (3067363323361).

Almost surely, 2^{6134726646721} is an apocalyptic number.

It is an amenable number.

6134726646721 is a deficient number, since it is larger than the sum of its proper divisors (1).

6134726646721 is an equidigital number, since it uses as much as digits as its factorization.

6134726646721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 55.

The spelling of 6134726646721 in words is "six trillion, one hundred thirty-four billion, seven hundred twenty-six million, six hundred forty-six thousand, seven hundred twenty-one".