168089272760 has 128 divisors (see below), whose sum is σ = 410558803200. Its totient is φ = 61685514240.

The previous prime is 168089272733. The next prime is 168089272873. The reversal of 168089272760 is 67272980861.

It is a junction number, because it is equal to n+sod(n) for n = 168089272696 and 168089272705.

It is a congruent number.

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, 53890481 + ... + 53893599.

It is an arithmetic number, because the mean of its divisors is an integer number (3207490650).

Almost surely, 2^168089272760 is an apocalyptic number.

168089272760 is a gapful number since it is divisible by the number (10) 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 168089272760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205279401600).

168089272760 is an abundant number, since it is smaller than the sum of its proper divisors (242469530440).

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

168089272760 is a wasteful number, since it uses less digits than its factorization.

168089272760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121 (or 5117 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 168089272760 in words is "one hundred sixty-eight billion, eighty-nine million, two hundred seventy-two thousand, seven hundred sixty".