652266726201 has 12 divisors (see below), whose sum is σ = 997584405012. Its totient is φ = 409265396736.

The previous prime is 652266726187. The next prime is 652266726257. The reversal of 652266726201 is 102627662256.

652266726201 is a `hidden beast` number, since 6 + 522 + 6 + 67 + 2 + 62 + 0 + 1 = 666.

652266726201 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 563670608400 + 88596117801 = 750780^2 + 297651^2 .

It is not a de Polignac number, because 652266726201 - 2¹⁰ = 652266725177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652266716201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2131590456 + ... + 2131590761.

It is an arithmetic number, because the mean of its divisors is an integer number (83132033751).

Almost surely, 2^652266726201 is an apocalyptic number.

It is an amenable number.

652266726201 is a deficient number, since it is larger than the sum of its proper divisors (345317678811).

652266726201 is a wasteful number, since it uses less digits than its factorization.

652266726201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263181240 (or 4263181237 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 652266726201 in words is "six hundred fifty-two billion, two hundred sixty-six million, seven hundred twenty-six thousand, two hundred one".