16546034520344 has 128 divisors (see below), whose sum is σ = 36330353280000. Its totient is φ = 6918496395264.

The previous prime is 16546034520331. The next prime is 16546034520347. The reversal of 16546034520344 is 44302543064561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16546034520347) 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 31 ways as a sum of consecutive naturals, for example, 391147307 + ... + 391189605.

It is an arithmetic number, because the mean of its divisors is an integer number (283830885000).

Almost surely, 2^{16546034520344} is an apocalyptic number.

16546034520344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16546034520344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18165176640000).

16546034520344 is an abundant number, since it is smaller than the sum of its proper divisors (19784318759656).

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

16546034520344 is a wasteful number, since it uses less digits than its factorization.

16546034520344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43417 (or 43413 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 16546034520344 in words is "sixteen trillion, five hundred forty-six billion, thirty-four million, five hundred twenty thousand, three hundred forty-four".