16368681580472 has 32 divisors (see below), whose sum is σ = 33052513294080. Its totient is φ = 7554692046720.

The previous prime is 16368681580451. The next prime is 16368681580507. The reversal of 16368681580472 is 27408518686361.

It is a junction number, because it is equal to n+sod(n) for n = 16368681580399 and 16368681580408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9053993 + ... + 10710375.

It is an arithmetic number, because the mean of its divisors is an integer number (1032891040440).

Almost surely, 2^{16368681580472} is an apocalyptic number.

It is an amenable number.

16368681580472 is an abundant number, since it is smaller than the sum of its proper divisors (16683831713608).

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

16368681580472 is a wasteful number, since it uses less digits than its factorization.

16368681580472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751423 (or 1751419 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 65.

The spelling of 16368681580472 in words is "sixteen trillion, three hundred sixty-eight billion, six hundred eighty-one million, five hundred eighty thousand, four hundred seventy-two".