165015160066616 has 32 divisors (see below), whose sum is σ = 312235278573600. Its totient is φ = 81752857804800.

The previous prime is 165015160066573. The next prime is 165015160066661. The reversal of 165015160066616 is 616660061510561.

165015160066616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24407060 + ... + 30425891.

It is an arithmetic number, because the mean of its divisors is an integer number (9757352455425).

Almost surely, 2^{165015160066616} is an apocalyptic number.

It is an amenable number.

165015160066616 is a deficient number, since it is larger than the sum of its proper divisors (147220118506984).

165015160066616 is a wasteful number, since it uses less digits than its factorization.

165015160066616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54836399 (or 54836395 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 165015160066616 in words is "one hundred sixty-five trillion, fifteen billion, one hundred sixty million, sixty-six thousand, six hundred sixteen".