168156012200 has 48 divisors (see below), whose sum is σ = 426504800160. Its totient is φ = 61147640000.

The previous prime is 168156012181. The next prime is 168156012217. The reversal of 168156012200 is 2210651861.

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, 38215076 + ... + 38219475.

It is an arithmetic number, because the mean of its divisors is an integer number (8885516670).

Almost surely, 2^168156012200 is an apocalyptic number.

168156012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168156012200 is an abundant number, since it is smaller than the sum of its proper divisors (258348787960).

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

168156012200 is a wasteful number, since it uses less digits than its factorization.

168156012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76434578 (or 76434569 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 168156012200 in words is "one hundred sixty-eight billion, one hundred fifty-six million, twelve thousand, two hundred".