16540009288 has 32 divisors (see below), whose sum is σ = 33837608160. Its totient is φ = 7516903680.

The previous prime is 16540009261. The next prime is 16540009307. The reversal of 16540009288 is 88290004561.

It is a happy number.

16540009288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 667456 + ... + 691792.

It is an arithmetic number, because the mean of its divisors is an integer number (1057425255).

Almost surely, 2^16540009288 is an apocalyptic number.

It is an amenable number.

16540009288 is an abundant number, since it is smaller than the sum of its proper divisors (17297598872).

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

16540009288 is a wasteful number, since it uses less digits than its factorization.

16540009288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32077 (or 32073 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 16540009288 in words is "sixteen billion, five hundred forty million, nine thousand, two hundred eighty-eight".