16773001016456 has 32 divisors (see below), whose sum is σ = 31912099675200. Its totient is φ = 8263254242880.

The previous prime is 16773001016441. The next prime is 16773001016459. The reversal of 16773001016456 is 65461010037761.

It is a self number, because there is not a number n which added to its sum of digits gives 16773001016456.

It is not an unprimeable number, because it can be changed into a prime (16773001016459) 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 7 ways as a sum of consecutive naturals, for example, 8237546 + ... + 10069913.

It is an arithmetic number, because the mean of its divisors is an integer number (997253114850).

Almost surely, 2^{16773001016456} is an apocalyptic number.

It is an amenable number.

16773001016456 is a deficient number, since it is larger than the sum of its proper divisors (15139098658744).

16773001016456 is a wasteful number, since it uses less digits than its factorization.

16773001016456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18309149 (or 18309145 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 16773001016456 in words is "sixteen trillion, seven hundred seventy-three billion, one million, sixteen thousand, four hundred fifty-six".