652461806338 has 8 divisors (see below), whose sum is σ = 1005143863932. Its totient is φ = 317413851696.

The previous prime is 652461806327. The next prime is 652461806417. The reversal of 652461806338 is 833608164256.

It can be written as a sum of positive squares in 2 ways, for example, as 602963121049 + 49498685289 = 776507^2 + 222483^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4408525645 + ... + 4408525792.

Almost surely, 2^652461806338 is an apocalyptic number.

652461806338 is a deficient number, since it is larger than the sum of its proper divisors (352682057594).

652461806338 is a wasteful number, since it uses less digits than its factorization.

652461806338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817051476.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 652461806338 in words is "six hundred fifty-two billion, four hundred sixty-one million, eight hundred six thousand, three hundred thirty-eight".