165723876748 has 12 divisors (see below), whose sum is σ = 299372164672. Its totient is φ = 80188972560.

The previous prime is 165723876713. The next prime is 165723876761. The reversal of 165723876748 is 847678327561.

165723876748 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 165723876748.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668241315 + ... + 668241562.

Almost surely, 2^165723876748 is an apocalyptic number.

It is an amenable number.

165723876748 is a deficient number, since it is larger than the sum of its proper divisors (133648287924).

165723876748 is a wasteful number, since it uses less digits than its factorization.

165723876748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336482912 (or 1336482910 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 64.

The spelling of 165723876748 in words is "one hundred sixty-five billion, seven hundred twenty-three million, eight hundred seventy-six thousand, seven hundred forty-eight".