16200009472 has 18 divisors (see below), whose sum is σ = 32336738168. Its totient is φ = 8100004608.

The previous prime is 16200009467. The next prime is 16200009473. The reversal of 16200009472 is 27490000261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16200009473) by changing a digit.

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 as a sum of consecutive naturals, namely, 31640388 + ... + 31640899.

Almost surely, 2^16200009472 is an apocalyptic number.

It is an amenable number.

16200009472 is a deficient number, since it is larger than the sum of its proper divisors (16136728696).

16200009472 is an frugal number, since it uses more digits than its factorization.

16200009472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63281303 (or 63281289 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 16200009472 in words is "sixteen billion, two hundred million, nine thousand, four hundred seventy-two".