606045323666 has 4 divisors (see below), whose sum is σ = 909067985502. Its totient is φ = 303022661832.

The previous prime is 606045323651. The next prime is 606045323677. The reversal of 606045323666 is 666323540606.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 596943209641 + 9102114025 = 772621^2 + 95405^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 606045323666.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151511330915 + ... + 151511330918.

Almost surely, 2^606045323666 is an apocalyptic number.

606045323666 is a deficient number, since it is larger than the sum of its proper divisors (303022661836).

606045323666 is a wasteful number, since it uses less digits than its factorization.

606045323666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303022661835.

The product of its (nonzero) digits is 2799360, while the sum is 47.

The spelling of 606045323666 in words is "six hundred six billion, forty-five million, three hundred twenty-three thousand, six hundred sixty-six".