165230305604366 has 16 divisors (see below), whose sum is σ = 262617704280960. Its totient is φ = 77748662446200.

The previous prime is 165230305604339. The next prime is 165230305604381. The reversal of 165230305604366 is 663406503032561.

It is a super-2 number, since 2×165230305604366² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

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, 14397894716 + ... + 14397906191.

It is an arithmetic number, because the mean of its divisors is an integer number (16413606517560).

Almost surely, 2^{165230305604366} is an apocalyptic number.

165230305604366 is a deficient number, since it is larger than the sum of its proper divisors (97387398676594).

165230305604366 is a wasteful number, since it uses less digits than its factorization.

165230305604366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28795801079.

The product of its (nonzero) digits is 6998400, while the sum is 50.

The spelling of 165230305604366 in words is "one hundred sixty-five trillion, two hundred thirty billion, three hundred five million, six hundred four thousand, three hundred sixty-six".