60640529513 has 2 divisors, whose sum is σ = 60640529514. Its totient is φ = 60640529512.

The previous prime is 60640529479. The next prime is 60640529569. The reversal of 60640529513 is 31592504606.

60640529513 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., 60541586704 + 98942809 = 246052^2 + 9947^2 .

It is a cyclic number.

It is not a de Polignac number, because 60640529513 - 2¹⁶ = 60640463977 is a prime.

It is not a weakly prime, because it can be changed into another prime (60640529113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30320264756 + 30320264757.

It is an arithmetic number, because the mean of its divisors is an integer number (30320264757).

Almost surely, 2^60640529513 is an apocalyptic number.

It is an amenable number.

60640529513 is a deficient number, since it is larger than the sum of its proper divisors (1).

60640529513 is an equidigital number, since it uses as much as digits as its factorization.

60640529513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 60640529513 in words is "sixty billion, six hundred forty million, five hundred twenty-nine thousand, five hundred thirteen".