16548715812 has 48 divisors (see below), whose sum is σ = 38792096000. Its totient is φ = 5490789120.

The previous prime is 16548715811. The next prime is 16548715819. The reversal of 16548715812 is 21851784561.

16548715812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16548715811) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5426064 + ... + 5429112.

Almost surely, 2^16548715812 is an apocalyptic number.

16548715812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16548715812 is an abundant number, since it is smaller than the sum of its proper divisors (22243380188).

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

16548715812 is a wasteful number, since it uses less digits than its factorization.

16548715812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 4994 counting only the distinct ones).

The product of its digits is 537600, while the sum is 48.

The spelling of 16548715812 in words is "sixteen billion, five hundred forty-eight million, seven hundred fifteen thousand, eight hundred twelve".