16476545679984 has 480 divisors, whose sum is σ = 54295420704000. Its totient is φ = 4768270820352.

The previous prime is 16476545679983. The next prime is 16476545679989. The reversal of 16476545679984 is 48997654567461.

16476545679984 is a `hidden beast` number, since 1 + 6 + 4 + 7 + 6 + 5 + 456 + 79 + 98 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16476545679983) 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 95 ways as a sum of consecutive naturals, for example, 192771402 + ... + 192856854.

It is an arithmetic number, because the mean of its divisors is an integer number (113115459800).

Almost surely, 2^{16476545679984} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16476545679984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27147710352000).

16476545679984 is an abundant number, since it is smaller than the sum of its proper divisors (37818875024016).

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

16476545679984 is a wasteful number, since it uses less digits than its factorization.

16476545679984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85654 (or 85629 counting only the distinct ones).

The product of its digits is 10973491200, while the sum is 81.

The spelling of 16476545679984 in words is "sixteen trillion, four hundred seventy-six billion, five hundred forty-five million, six hundred seventy-nine thousand, nine hundred eighty-four".