65613022086601 has 12 divisors (see below), whose sum is σ = 72122512504896. Its totient is φ = 59646205481720.

The previous prime is 65613022086589. The next prime is 65613022086649. The reversal of 65613022086601 is 10668022031656.

It is not a de Polignac number, because 65613022086601 - 2⁵ = 65613022086569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65613022086691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5438485 + ... + 12680818.

It is an arithmetic number, because the mean of its divisors is an integer number (6010209375408).

Almost surely, 2^{65613022086601} is an apocalyptic number.

It is an amenable number.

65613022086601 is a deficient number, since it is larger than the sum of its proper divisors (6509490418295).

65613022086601 is a wasteful number, since it uses less digits than its factorization.

65613022086601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18149252 (or 18149241 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

Subtracting from 65613022086601 its reverse (10668022031656), we obtain a palindrome (54945000054945).

The spelling of 65613022086601 in words is "sixty-five trillion, six hundred thirteen billion, twenty-two million, eighty-six thousand, six hundred one".