606243346621 has 16 divisors (see below), whose sum is σ = 696284674560. Its totient is φ = 522033407280.

The previous prime is 606243346613. The next prime is 606243346633. The reversal of 606243346621 is 126643342606.

It is a happy number.

It is not a de Polignac number, because 606243346621 - 2³ = 606243346613 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 (606243346691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979000 + ... + 1473406.

It is an arithmetic number, because the mean of its divisors is an integer number (43517792160).

Almost surely, 2^606243346621 is an apocalyptic number.

It is an amenable number.

606243346621 is a deficient number, since it is larger than the sum of its proper divisors (90041327939).

606243346621 is a wasteful number, since it uses less digits than its factorization.

606243346621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500304.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 606243346621 in words is "six hundred six billion, two hundred forty-three million, three hundred forty-six thousand, six hundred twenty-one".