165016666684 has 12 divisors (see below), whose sum is σ = 292846479408. Its totient is φ = 81346244000.

The previous prime is 165016666681. The next prime is 165016666691. The reversal of 165016666684 is 486666610561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165016666681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290522017 + ... + 290522584.

It is an arithmetic number, because the mean of its divisors is an integer number (24403873284).

Almost surely, 2^165016666684 is an apocalyptic number.

It is an amenable number.

165016666684 is a deficient number, since it is larger than the sum of its proper divisors (127829812724).

165016666684 is a wasteful number, since it uses less digits than its factorization.

165016666684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581044676 (or 581044674 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 165016666684 in words is "one hundred sixty-five billion, sixteen million, six hundred sixty-six thousand, six hundred eighty-four".