168774465600 has 1008 divisors, whose sum is σ = 675032350720. Its totient is φ = 39713587200.

The previous prime is 168774465593. The next prime is 168774465623. The reversal of 168774465600 is 6564477861.

168774465600 is a `hidden beast` number, since 1 + 6 + 8 + 7 + 74 + 4 + 6 + 560 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 737006286 + ... + 737006514.

Almost surely, 2^168774465600 is an apocalyptic number.

168774465600 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 168774465600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337516175360).

168774465600 is an abundant number, since it is smaller than the sum of its proper divisors (506257885120).

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

168774465600 is a wasteful number, since it uses less digits than its factorization.

168774465600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 168774465600 in words is "one hundred sixty-eight billion, seven hundred seventy-four million, four hundred sixty-five thousand, six hundred".