165022049272 has 16 divisors (see below), whose sum is σ = 319397515200. Its totient is φ = 79849378560.

The previous prime is 165022049267. The next prime is 165022049279. The reversal of 165022049272 is 272940220561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165022049279) 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, 332705497 + ... + 332705992.

It is an arithmetic number, because the mean of its divisors is an integer number (19962344700).

Almost surely, 2^165022049272 is an apocalyptic number.

It is an amenable number.

165022049272 is a deficient number, since it is larger than the sum of its proper divisors (154375465928).

165022049272 is a wasteful number, since it uses less digits than its factorization.

165022049272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665411526 (or 665411522 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 165022049272 in words is "one hundred sixty-five billion, twenty-two million, forty-nine thousand, two hundred seventy-two".