16516340512 has 48 divisors (see below), whose sum is σ = 37179717120. Its totient is φ = 7075012608.

The previous prime is 16516340509. The next prime is 16516340521. The reversal of 16516340512 is 21504361561.

16516340512 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, 477664 + ... + 511072.

It is an arithmetic number, because the mean of its divisors is an integer number (774577440).

Almost surely, 2^16516340512 is an apocalyptic number.

It is an amenable number.

16516340512 is an abundant number, since it is smaller than the sum of its proper divisors (20663376608).

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

16516340512 is a wasteful number, since it uses less digits than its factorization.

16516340512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35633 (or 35625 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 16516340512 in words is "sixteen billion, five hundred sixteen million, three hundred forty thousand, five hundred twelve".