165675244144 has 10 divisors (see below), whose sum is σ = 320995785560. Its totient is φ = 82837622064.

The previous prime is 165675244093. The next prime is 165675244181. The reversal of 165675244144 is 441442576561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5177351364 + ... + 5177351395.

It is an arithmetic number, because the mean of its divisors is an integer number (32099578556).

Almost surely, 2^165675244144 is an apocalyptic number.

It is an amenable number.

165675244144 is a deficient number, since it is larger than the sum of its proper divisors (155320541416).

165675244144 is a wasteful number, since it uses less digits than its factorization.

165675244144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354702767 (or 10354702761 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 49.

The spelling of 165675244144 in words is "one hundred sixty-five billion, six hundred seventy-five million, two hundred forty-four thousand, one hundred forty-four".