606402421076309 has 24 divisors (see below), whose sum is σ = 717870299022240. Its totient is φ = 508829201955360.

The previous prime is 606402421076209. The next prime is 606402421076311. The reversal of 606402421076309 is 903670124204606.

It is not a de Polignac number, because 606402421076309 - 2⁴⁰ = 605302909448533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606402421076359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4907474 + ... + 35169420.

It is an arithmetic number, because the mean of its divisors is an integer number (29911262459260).

Almost surely, 2^{606402421076309} is an apocalyptic number.

It is an amenable number.

606402421076309 is a deficient number, since it is larger than the sum of its proper divisors (111467877945931).

606402421076309 is a wasteful number, since it uses less digits than its factorization.

606402421076309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30274721 (or 30274710 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 606402421076309 in words is "six hundred six trillion, four hundred two billion, four hundred twenty-one million, seventy-six thousand, three hundred nine".