605666154242 has 32 divisors (see below), whose sum is σ = 967733775360. Its totient is φ = 283673761360.

The previous prime is 605666154221. The next prime is 605666154253. The reversal of 605666154242 is 242451666506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289517 + ... + 1138047.

It is an arithmetic number, because the mean of its divisors is an integer number (30241680480).

Almost surely, 2^605666154242 is an apocalyptic number.

605666154242 is a deficient number, since it is larger than the sum of its proper divisors (362067621118).

605666154242 is a wasteful number, since it uses less digits than its factorization.

605666154242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848878.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 605666154242 in words is "six hundred five billion, six hundred sixty-six million, one hundred fifty-four thousand, two hundred forty-two".