165464066272 has 24 divisors (see below), whose sum is σ = 327557156472. Its totient is φ = 82274947200.

The previous prime is 165464066233. The next prime is 165464066279. The reversal of 165464066272 is 272660464561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165464066279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14278054 + ... + 14289637.

It is an arithmetic number, because the mean of its divisors is an integer number (13648214853).

Almost surely, 2^165464066272 is an apocalyptic number.

It is an amenable number.

165464066272 is a deficient number, since it is larger than the sum of its proper divisors (162093090200).

165464066272 is a wasteful number, since it uses less digits than its factorization.

165464066272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28567882 (or 28567874 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 165464066272 in words is "one hundred sixty-five billion, four hundred sixty-four million, sixty-six thousand, two hundred seventy-two".