16005641200 has 30 divisors (see below), whose sum is σ = 38453553944. Its totient is φ = 6402256320.

The previous prime is 16005641167. The next prime is 16005641237. The reversal of 16005641200 is 214650061.

16005641200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20006652 + ... + 20007451.

Almost surely, 2^16005641200 is an apocalyptic number.

16005641200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16005641200 is an abundant number, since it is smaller than the sum of its proper divisors (22447912744).

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

16005641200 is a wasteful number, since it uses less digits than its factorization.

16005641200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40014121 (or 40014110 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 16005641200 in words is "sixteen billion, five million, six hundred forty-one thousand, two hundred".