652271567165 has 16 divisors (see below), whose sum is σ = 817996924800. Its totient is φ = 498372084672.

The previous prime is 652271567161. The next prime is 652271567179. The reversal of 652271567165 is 561765172256.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 652271567165 - 2² = 652271567161 is a prime.

It is a super-2 number, since 2×652271567165² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652271567161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4227650 + ... + 4379219.

It is an arithmetic number, because the mean of its divisors is an integer number (51124807800).

Almost surely, 2^652271567165 is an apocalyptic number.

It is an amenable number.

652271567165 is a deficient number, since it is larger than the sum of its proper divisors (165725357635).

652271567165 is a wasteful number, since it uses less digits than its factorization.

652271567165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8607556.

The product of its digits is 5292000, while the sum is 53.

The spelling of 652271567165 in words is "six hundred fifty-two billion, two hundred seventy-one million, five hundred sixty-seven thousand, one hundred sixty-five".