16474405903472 has 20 divisors (see below), whose sum is σ = 34820903387256. Its totient is φ = 7488366319680.

The previous prime is 16474405903471. The next prime is 16474405903513. The reversal of 16474405903472 is 27430950447461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16474405903471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46802289323 + ... + 46802289674.

Almost surely, 2^{16474405903472} is an apocalyptic number.

It is an amenable number.

16474405903472 is an abundant number, since it is smaller than the sum of its proper divisors (18346497483784).

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

16474405903472 is a wasteful number, since it uses less digits than its factorization.

16474405903472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93604579016 (or 93604579010 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 16474405903472 in words is "sixteen trillion, four hundred seventy-four billion, four hundred five million, nine hundred three thousand, four hundred seventy-two".