16452503342073 has 12 divisors (see below), whose sum is σ = 23764762321300. Its totient is φ = 10968319282176.

The previous prime is 16452503342069. The next prime is 16452503342081. The reversal of 16452503342073 is 37024330525461.

It is a happy number.

16452503342073 is a `hidden beast` number, since 1 + 6 + 4 + 52 + 503 + 3 + 4 + 20 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4582459486224 + 11870043855849 = 2140668^2 + 3445293^2 .

It is not a de Polignac number, because 16452503342073 - 2² = 16452503342069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16452503342083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10477065 + ... + 11944617.

Almost surely, 2^{16452503342073} is an apocalyptic number.

It is an amenable number.

16452503342073 is a deficient number, since it is larger than the sum of its proper divisors (7312258979227).

16452503342073 is a wasteful number, since it uses less digits than its factorization.

16452503342073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713208 (or 2713205 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 16452503342073 in words is "sixteen trillion, four hundred fifty-two billion, five hundred three million, three hundred forty-two thousand, seventy-three".