652134642361 has 4 divisors (see below), whose sum is σ = 652164216912. Its totient is φ = 652105067812.

The previous prime is 652134642349. The next prime is 652134642391. The reversal of 652134642361 is 163246431256.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 652134642361 - 2²⁷ = 652000424633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652134642391) 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, 14754175 + ... + 14798308.

It is an arithmetic number, because the mean of its divisors is an integer number (163041054228).

Almost surely, 2^652134642361 is an apocalyptic number.

It is an amenable number.

652134642361 is a deficient number, since it is larger than the sum of its proper divisors (29574551).

652134642361 is a wasteful number, since it uses less digits than its factorization.

652134642361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29574550.

The product of its digits is 622080, while the sum is 43.

The spelling of 652134642361 in words is "six hundred fifty-two billion, one hundred thirty-four million, six hundred forty-two thousand, three hundred sixty-one".