16547427461012 has 48 divisors (see below), whose sum is σ = 33927597516288. Its totient is φ = 6913570510080.

The previous prime is 16547427460981. The next prime is 16547427461017. The reversal of 16547427461012 is 21016472474561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16547427461017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3907703 + ... + 6954494.

It is an arithmetic number, because the mean of its divisors is an integer number (706824948256).

Almost surely, 2^{16547427461012} is an apocalyptic number.

It is an amenable number.

16547427461012 is an abundant number, since it is smaller than the sum of its proper divisors (17380170055276).

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

16547427461012 is a wasteful number, since it uses less digits than its factorization.

16547427461012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10863576 (or 10863574 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 16547427461012 in words is "sixteen trillion, five hundred forty-seven billion, four hundred twenty-seven million, four hundred sixty-one thousand, twelve".