168869792832 has 224 divisors, whose sum is σ = 499891897344. Its totient is φ = 49959936000.

The previous prime is 168869792813. The next prime is 168869792843. The reversal of 168869792832 is 238297968861.

It is a super-2 number, since 2×168869792832² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12141082 + ... + 12154982.

It is an arithmetic number, because the mean of its divisors is an integer number (2231660256).

Almost surely, 2^168869792832 is an apocalyptic number.

168869792832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168869792832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249945948672).

168869792832 is an abundant number, since it is smaller than the sum of its proper divisors (331022104512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168869792832 is a wasteful number, since it uses less digits than its factorization.

168869792832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14117 (or 14107 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 69.

The spelling of 168869792832 in words is "one hundred sixty-eight billion, eight hundred sixty-nine million, seven hundred ninety-two thousand, eight hundred thirty-two".