16202988421168 has 40 divisors (see below), whose sum is σ = 33386244515120. Its totient is φ = 7595975024640.

The previous prime is 16202988421163. The next prime is 16202988421199. The reversal of 16202988421168 is 86112488920261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16202988421163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274709193 + ... + 274768168.

It is an arithmetic number, because the mean of its divisors is an integer number (834656112878).

Almost surely, 2^{16202988421168} is an apocalyptic number.

It is an amenable number.

16202988421168 is an abundant number, since it is smaller than the sum of its proper divisors (17183256093952).

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

16202988421168 is a wasteful number, since it uses less digits than its factorization.

16202988421168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549477485 (or 549477479 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 58.

The spelling of 16202988421168 in words is "sixteen trillion, two hundred two billion, nine hundred eighty-eight million, four hundred twenty-one thousand, one hundred sixty-eight".