605666154243 has 16 divisors (see below), whose sum is σ = 826399956096. Its totient is φ = 394356365760.

The previous prime is 605666154221. The next prime is 605666154253. The reversal of 605666154243 is 342451666506.

It is not a de Polignac number, because 605666154243 - 2⁶ = 605666154179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605666154192 and 605666154201.

It is not an unprimeable number, because it can be changed into a prime (605666154253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530796 + ... + 1885382.

It is an arithmetic number, because the mean of its divisors is an integer number (51649997256).

Almost surely, 2^605666154243 is an apocalyptic number.

605666154243 is a deficient number, since it is larger than the sum of its proper divisors (220733801853).

605666154243 is a wasteful number, since it uses less digits than its factorization.

605666154243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367874.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 605666154243 in words is "six hundred five billion, six hundred sixty-six million, one hundred fifty-four thousand, two hundred forty-three".