606652230521 has 4 divisors (see below), whose sum is σ = 626221657344. Its totient is φ = 587082803700.

The previous prime is 606652230517. The next prime is 606652230607. The reversal of 606652230521 is 125032256606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 606652230521 - 2² = 606652230517 is a prime.

It is a super-2 number, since 2×606652230521² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (606652235521) 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 3 ways as a sum of consecutive naturals, for example, 9784713365 + ... + 9784713426.

It is an arithmetic number, because the mean of its divisors is an integer number (156555414336).

Almost surely, 2^606652230521 is an apocalyptic number.

It is an amenable number.

606652230521 is a deficient number, since it is larger than the sum of its proper divisors (19569426823).

606652230521 is a wasteful number, since it uses less digits than its factorization.

606652230521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19569426822.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 606652230521 in words is "six hundred six billion, six hundred fifty-two million, two hundred thirty thousand, five hundred twenty-one".