65164136246563 has 4 divisors (see below), whose sum is σ = 65164225487760. Its totient is φ = 65164047005368.

The previous prime is 65164136246483. The next prime is 65164136246567. The reversal of 65164136246563 is 36564263146156.

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 65164136246563 - 2⁹ = 65164136246051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65164136246498 and 65164136246507.

It is not an unprimeable number, because it can be changed into a prime (65164136246567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43516183 + ... + 44988736.

It is an arithmetic number, because the mean of its divisors is an integer number (16291056371940).

Almost surely, 2^{65164136246563} is an apocalyptic number.

65164136246563 is a deficient number, since it is larger than the sum of its proper divisors (89241197).

65164136246563 is an equidigital number, since it uses as much as digits as its factorization.

65164136246563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89241196.

The product of its digits is 55987200, while the sum is 58.

The spelling of 65164136246563 in words is "sixty-five trillion, one hundred sixty-four billion, one hundred thirty-six million, two hundred forty-six thousand, five hundred sixty-three".