165404068316 has 12 divisors (see below), whose sum is σ = 289558953432. Its totient is φ = 82672938768.

The previous prime is 165404068261. The next prime is 165404068337. The reversal of 165404068316 is 613860404561.

165404068316 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7261055 + ... + 7283798.

It is an arithmetic number, because the mean of its divisors is an integer number (24129912786).

Almost surely, 2^165404068316 is an apocalyptic number.

It is an amenable number.

165404068316 is a deficient number, since it is larger than the sum of its proper divisors (124154885116).

165404068316 is a wasteful number, since it uses less digits than its factorization.

165404068316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547700 (or 14547698 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 165404068316 in words is "one hundred sixty-five billion, four hundred four million, sixty-eight thousand, three hundred sixteen".