16773045745272 has 64 divisors (see below), whose sum is σ = 43762447908000. Its totient is φ = 5350449721344.

The previous prime is 16773045745241. The next prime is 16773045745279. The reversal of 16773045745272 is 27254754037761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16773045745279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106554997 + ... + 106712292.

Almost surely, 2^{16773045745272} is an apocalyptic number.

16773045745272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16773045745272 is an abundant number, since it is smaller than the sum of its proper divisors (26989402162728).

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

16773045745272 is a wasteful number, since it uses less digits than its factorization.

16773045745272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213267440 (or 213267436 counting only the distinct ones).

The product of its (nonzero) digits is 69148800, while the sum is 60.

The spelling of 16773045745272 in words is "sixteen trillion, seven hundred seventy-three billion, forty-five million, seven hundred forty-five thousand, two hundred seventy-two".