660036065331066 has 64 divisors (see below), whose sum is σ = 1344459711283200. Its totient is φ = 215977452727680.

The previous prime is 660036065331061. The next prime is 660036065331089. The reversal of 660036065331066 is 660133560630066.

It is not an unprimeable number, because it can be changed into a prime (660036065331061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113851735 + ... + 119508533.

It is an arithmetic number, because the mean of its divisors is an integer number (21007182988800).

Almost surely, 2^{660036065331066} is an apocalyptic number.

660036065331066 is an abundant number, since it is smaller than the sum of its proper divisors (684423645952134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

660036065331066 is a wasteful number, since it uses less digits than its factorization.

660036065331066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658131.

The product of its (nonzero) digits is 6298560, while the sum is 51.

The spelling of 660036065331066 in words is "six hundred sixty trillion, thirty-six billion, sixty-five million, three hundred thirty-one thousand, sixty-six".