652445376985 has 8 divisors (see below), whose sum is σ = 782946552960. Its totient is φ = 521948234544.

The previous prime is 652445376959. The next prime is 652445377013. The reversal of 652445376985 is 589673544256.

It is a happy number.

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 652445376985 - 2¹¹ = 652445374937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640305 + ... + 1309534.

It is an arithmetic number, because the mean of its divisors is an integer number (97868319120).

Almost surely, 2^652445376985 is an apocalyptic number.

It is an amenable number.

652445376985 is a deficient number, since it is larger than the sum of its proper divisors (130501175975).

652445376985 is a wasteful number, since it uses less digits than its factorization.

652445376985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016767.

The product of its digits is 217728000, while the sum is 64.

The spelling of 652445376985 in words is "six hundred fifty-two billion, four hundred forty-five million, three hundred seventy-six thousand, nine hundred eighty-five".