660063134162146 has 16 divisors (see below), whose sum is σ = 1163188180482048. Its totient is φ = 276949566781200.

The previous prime is 660063134162111. The next prime is 660063134162147. The reversal of 660063134162146 is 641261431360066.

It is a self number, because there is not a number n which added to its sum of digits gives 660063134162146.

It is not an unprimeable number, because it can be changed into a prime (660063134162147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153956527970 + ... + 1153956528541.

It is an arithmetic number, because the mean of its divisors is an integer number (72699261280128).

Almost surely, 2^{660063134162146} is an apocalyptic number.

660063134162146 is a deficient number, since it is larger than the sum of its proper divisors (503125046319902).

660063134162146 is a wasteful number, since it uses less digits than its factorization.

660063134162146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307913056537.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 660063134162146 in words is "six hundred sixty trillion, sixty-three billion, one hundred thirty-four million, one hundred sixty-two thousand, one hundred forty-six".