16200011872 has 48 divisors (see below), whose sum is σ = 35043624000. Its totient is φ = 7310643840.

The previous prime is 16200011869. The next prime is 16200011887. The reversal of 16200011872 is 27811000261.

It is a self number, because there is not a number n which added to its sum of digits gives 16200011872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116622 + ... + 214477.

It is an arithmetic number, because the mean of its divisors is an integer number (730075500).

Almost surely, 2^16200011872 is an apocalyptic number.

It is an amenable number.

16200011872 is an abundant number, since it is smaller than the sum of its proper divisors (18843612128).

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

16200011872 is a wasteful number, since it uses less digits than its factorization.

16200011872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331259 (or 331251 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The spelling of 16200011872 in words is "sixteen billion, two hundred million, eleven thousand, eight hundred seventy-two".