165001718048 has 24 divisors (see below), whose sum is σ = 324913696128. Its totient is φ = 82483953984.

The previous prime is 165001718033. The next prime is 165001718087. The reversal of 165001718048 is 840817100561.

It is a junction number, because it is equal to n+sod(n) for n = 165001717996 and 165001718014.

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, 368936 + ... + 682727.

It is an arithmetic number, because the mean of its divisors is an integer number (13538070672).

Almost surely, 2^165001718048 is an apocalyptic number.

It is an amenable number.

165001718048 is a deficient number, since it is larger than the sum of its proper divisors (159911978080).

165001718048 is a wasteful number, since it uses less digits than its factorization.

165001718048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056576 (or 1056568 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 165001718048 in words is "one hundred sixty-five billion, one million, seven hundred eighteen thousand, forty-eight".