16773456450 has 48 divisors (see below), whose sum is σ = 43032602880. Its totient is φ = 4318681920.

The previous prime is 16773456449. The next prime is 16773456461. The reversal of 16773456450 is 5465437761.

It is a happy number.

16773456450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16773456450³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16773456450.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1923634 + ... + 1932333.

It is an arithmetic number, because the mean of its divisors is an integer number (896512560).

Almost surely, 2^16773456450 is an apocalyptic number.

16773456450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16773456450 is an abundant number, since it is smaller than the sum of its proper divisors (26259146430).

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

16773456450 is a wasteful number, since it uses less digits than its factorization.

16773456450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856011 (or 3856006 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 16773456450 in words is "sixteen billion, seven hundred seventy-three million, four hundred fifty-six thousand, four hundred fifty".