168964164800 has 84 divisors (see below), whose sum is σ = 421453046856. Its totient is φ = 66659788800.

The previous prime is 168964164793. The next prime is 168964164827. The reversal of 168964164800 is 8461469861.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606506 + ... + 840105.

Almost surely, 2^168964164800 is an apocalyptic number.

168964164800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168964164800 is an abundant number, since it is smaller than the sum of its proper divisors (252488882056).

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

168964164800 is a wasteful number, since it uses less digits than its factorization.

168964164800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446706 (or 1446691 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 168964164800 in words is "one hundred sixty-eight billion, nine hundred sixty-four million, one hundred sixty-four thousand, eight hundred".