65490210807347 has 4 divisors (see below), whose sum is σ = 65663008197720. Its totient is φ = 65317413416976.

The previous prime is 65490210807257. The next prime is 65490210807379. The reversal of 65490210807347 is 74370801209456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65490210807347 - 2¹⁰ = 65490210806323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65490210807292 and 65490210807301.

It is not an unprimeable number, because it can be changed into a prime (65490210807647) 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, 86398694618 + ... + 86398695375.

It is an arithmetic number, because the mean of its divisors is an integer number (16415752049430).

It is a 1-persistent number, because it is pandigital, but 2⋅65490210807347 = 130980421614694 is not.

Almost surely, 2^{65490210807347} is an apocalyptic number.

65490210807347 is a deficient number, since it is larger than the sum of its proper divisors (172797390373).

65490210807347 is a wasteful number, since it uses less digits than its factorization.

65490210807347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172797390372.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 65490210807347 in words is "sixty-five trillion, four hundred ninety billion, two hundred ten million, eight hundred seven thousand, three hundred forty-seven".