652785269009 has 8 divisors (see below), whose sum is σ = 661438968960. Its totient is φ = 644141334096.

The previous prime is 652785268913. The next prime is 652785269021. The reversal of 652785269009 is 900962587256.

652785269009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 652785269009 - 2²⁰ = 652784220433 is a prime.

It is a super-2 number, since 2×652785269009² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652785269029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2306627 + ... + 2574120.

It is an arithmetic number, because the mean of its divisors is an integer number (82679871120).

Almost surely, 2^652785269009 is an apocalyptic number.

It is an amenable number.

652785269009 is a deficient number, since it is larger than the sum of its proper divisors (8653699951).

652785269009 is a wasteful number, since it uses less digits than its factorization.

652785269009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882519.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 652785269009 in words is "six hundred fifty-two billion, seven hundred eighty-five million, two hundred sixty-nine thousand, nine".