65522206161089 has 8 divisors (see below), whose sum is σ = 65579041137312. Its totient is φ = 65465374391200.

The previous prime is 65522206161079. The next prime is 65522206161101. The reversal of 65522206161089 is 98016160222556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65522206161089 - 2⁸ = 65522206160833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65522206161089.

It is not an unprimeable number, because it can be changed into a prime (65522206161059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41032382 + ... + 42599304.

It is an arithmetic number, because the mean of its divisors is an integer number (8197380142164).

Almost surely, 2^{65522206161089} is an apocalyptic number.

It is an amenable number.

65522206161089 is a deficient number, since it is larger than the sum of its proper divisors (56834976223).

65522206161089 is a wasteful number, since it uses less digits than its factorization.

65522206161089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603167.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 65522206161089 in words is "sixty-five trillion, five hundred twenty-two billion, two hundred six million, one hundred sixty-one thousand, eighty-nine".