165362350666 has 64 divisors (see below), whose sum is σ = 284792112000. Its totient is φ = 71522390016.

The previous prime is 165362350651. The next prime is 165362350669. The reversal of 165362350666 is 666053263561.

It is not an unprimeable number, because it can be changed into a prime (165362350669) 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, 4118946 + ... + 4158898.

It is an arithmetic number, because the mean of its divisors is an integer number (4449876750).

Almost surely, 2^165362350666 is an apocalyptic number.

165362350666 is a deficient number, since it is larger than the sum of its proper divisors (119429761334).

165362350666 is a wasteful number, since it uses less digits than its factorization.

165362350666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40183.

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 165362350666 in words is "one hundred sixty-five billion, three hundred sixty-two million, three hundred fifty thousand, six hundred sixty-six".