168344499960 has 1728 divisors, whose sum is σ = 763323069600. Its totient is φ = 33014532096.

The previous prime is 168344499949. The next prime is 168344499997. The reversal of 168344499960 is 69994443861.

168344499960 is a `hidden beast` number, since 1 + 6 + 83 + 4 + 4 + 499 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 3176311294 + ... + 3176311346.

Almost surely, 2^168344499960 is an apocalyptic number.

168344499960 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 168344499960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381661534800).

168344499960 is an abundant number, since it is smaller than the sum of its proper divisors (594978569640).

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

168344499960 is a wasteful number, since it uses less digits than its factorization.

168344499960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 168344499960 in words is "one hundred sixty-eight billion, three hundred forty-four million, four hundred ninety-nine thousand, nine hundred sixty".