165888000002 has 16 divisors (see below), whose sum is σ = 250534979640. Its totient is φ = 82377821568.

The previous prime is 165888000001. The next prime is 165888000037. The reversal of 165888000002 is 200000888561.

165888000002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 126358209961 + 39529790041 = 355469^2 + 198821^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 165888000002.

It is not an unprimeable number, because it can be changed into a prime (165888000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145793 + ... + 594164.

Almost surely, 2^165888000002 is an apocalyptic number.

165888000002 is a deficient number, since it is larger than the sum of its proper divisors (84646979638).

165888000002 is a wasteful number, since it uses less digits than its factorization.

165888000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740725.

The product of its (nonzero) digits is 30720, while the sum is 38.

Adding to 165888000002 its reverse (200000888561), we get a palindrome (365888888563).

The spelling of 165888000002 in words is "one hundred sixty-five billion, eight hundred eighty-eight million, two", and thus it is an aban number.