660343343066 has 24 divisors (see below), whose sum is σ = 1098566494272. Its totient is φ = 295235437200.

The previous prime is 660343343039. The next prime is 660343343083.

660343343066 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3951410 + ... + 4115133.

It is an arithmetic number, because the mean of its divisors is an integer number (45773603928).

Almost surely, 2^660343343066 is an apocalyptic number.

660343343066 is a deficient number, since it is larger than the sum of its proper divisors (438223151206).

660343343066 is a wasteful number, since it uses less digits than its factorization.

660343343066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066678 (or 8066617 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 44.

The spelling of 660343343066 in words is "six hundred sixty billion, three hundred forty-three million, three hundred forty-three thousand, sixty-six".