606256661412 has 36 divisors (see below), whose sum is σ = 1547360592960. Its totient is φ = 200123556912.

The previous prime is 606256661411. The next prime is 606256661443. The reversal of 606256661412 is 214166652606.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (606256661411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81746112 + ... + 81753527.

Almost surely, 2^606256661412 is an apocalyptic number.

It is an amenable number.

606256661412 is an abundant number, since it is smaller than the sum of its proper divisors (941103931548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

606256661412 is a wasteful number, since it uses less digits than its factorization.

606256661412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163499752 (or 163499747 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 606256661412 in words is "six hundred six billion, two hundred fifty-six million, six hundred sixty-one thousand, four hundred twelve".