652509869323 has 8 divisors (see below), whose sum is σ = 717654063168. Its totient is φ = 589501550784.

The previous prime is 652509869317. The next prime is 652509869329. The reversal of 652509869323 is 323968905256.

It is an interprime number because it is at equal distance from previous prime (652509869317) and next prime (652509869329).

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 652509869323 - 2²¹ = 652507772171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652509869329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533968186 + ... + 533969407.

It is an arithmetic number, because the mean of its divisors is an integer number (89706757896).

Almost surely, 2^652509869323 is an apocalyptic number.

652509869323 is a deficient number, since it is larger than the sum of its proper divisors (65144193845).

652509869323 is a wasteful number, since it uses less digits than its factorization.

652509869323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067937653.

The product of its (nonzero) digits is 20995200, while the sum is 58.

The spelling of 652509869323 in words is "six hundred fifty-two billion, five hundred nine million, eight hundred sixty-nine thousand, three hundred twenty-three".