606346867261 has 8 divisors (see below), whose sum is σ = 613176645240. Its totient is φ = 599517464832.

The previous prime is 606346867219. The next prime is 606346867271. The reversal of 606346867261 is 162768643606.

It can be written as a sum of positive squares in 4 ways, for example, as 107902395225 + 498444472036 = 328485^2 + 706006^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606346867261 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 (606346867201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4308931 + ... + 4447423.

It is an arithmetic number, because the mean of its divisors is an integer number (76647080655).

Almost surely, 2^606346867261 is an apocalyptic number.

It is an amenable number.

606346867261 is a deficient number, since it is larger than the sum of its proper divisors (6829777979).

606346867261 is a wasteful number, since it uses less digits than its factorization.

606346867261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187775.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 606346867261 in words is "six hundred six billion, three hundred forty-six million, eight hundred sixty-seven thousand, two hundred sixty-one".