606522107621 has 4 divisors (see below), whose sum is σ = 606536728032. Its totient is φ = 606507487212.

The previous prime is 606522107593. The next prime is 606522107623. The reversal of 606522107621 is 126701225606.

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 606522107621 - 2²⁶ = 606454998757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606522107623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7247801 + ... + 7331006.

It is an arithmetic number, because the mean of its divisors is an integer number (151634182008).

Almost surely, 2^606522107621 is an apocalyptic number.

It is an amenable number.

606522107621 is a deficient number, since it is larger than the sum of its proper divisors (14620411).

606522107621 is a wasteful number, since it uses less digits than its factorization.

606522107621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14620410.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 606522107621 in words is "six hundred six billion, five hundred twenty-two million, one hundred seven thousand, six hundred twenty-one".