64242676753 has 2 divisors, whose sum is σ = 64242676754. Its totient is φ = 64242676752.

The previous prime is 64242676739. The next prime is 64242676787. The reversal of 64242676753 is 35767624246.

It is a happy number.

64242676753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53664965649 + 10577711104 = 231657^2 + 102848^2 .

It is a cyclic number.

It is not a de Polignac number, because 64242676753 - 2⁵ = 64242676721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64242676753.

It is not a weakly prime, because it can be changed into another prime (64242676723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32121338376 + 32121338377.

It is an arithmetic number, because the mean of its divisors is an integer number (32121338377).

Almost surely, 2^64242676753 is an apocalyptic number.

It is an amenable number.

64242676753 is a deficient number, since it is larger than the sum of its proper divisors (1).

64242676753 is an equidigital number, since it uses as much as digits as its factorization.

64242676753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 52.

The spelling of 64242676753 in words is "sixty-four billion, two hundred forty-two million, six hundred seventy-six thousand, seven hundred fifty-three".