168709895152 has 80 divisors (see below), whose sum is σ = 337683877920. Its totient is φ = 81593892864.

The previous prime is 168709895129. The next prime is 168709895161. The reversal of 168709895152 is 251598907861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119736624 + ... + 119738032.

It is an arithmetic number, because the mean of its divisors is an integer number (4221048474).

Almost surely, 2^168709895152 is an apocalyptic number.

It is an amenable number.

168709895152 is an abundant number, since it is smaller than the sum of its proper divisors (168973982768).

168709895152 is a wasteful number, since it uses less digits than its factorization.

168709895152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 61.

The spelling of 168709895152 in words is "one hundred sixty-eight billion, seven hundred nine million, eight hundred ninety-five thousand, one hundred fifty-two".