168505000337 has 32 divisors (see below), whose sum is σ = 182238336000. Its totient is φ = 155473077760.

The previous prime is 168505000327. The next prime is 168505000357. The reversal of 168505000337 is 733000505861.

168505000337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168505000337 is a prime.

It is a super-2 number, since 2×168505000337² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 168505000337.

It is not an unprimeable number, because it can be changed into a prime (168505000327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45307364 + ... + 45311082.

It is an arithmetic number, because the mean of its divisors is an integer number (5694948000).

Almost surely, 2^168505000337 is an apocalyptic number.

It is an amenable number.

168505000337 is a deficient number, since it is larger than the sum of its proper divisors (13733335663).

168505000337 is a wasteful number, since it uses less digits than its factorization.

168505000337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561.

The product of its (nonzero) digits is 75600, while the sum is 38.

It can be divided in two parts, 168 and 505000337, that added together give a palindrome (505000505).

The spelling of 168505000337 in words is "one hundred sixty-eight billion, five hundred five million, three hundred thirty-seven", and thus it is an aban number.