16073635644373 has 4 divisors (see below), whose sum is σ = 16346070146880. Its totient is φ = 15801201141868.

The previous prime is 16073635644347. The next prime is 16073635644389. The reversal of 16073635644373 is 37344653637061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16073635644373 - 2⁹ = 16073635643861 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16073635644323) 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, 136217251165 + ... + 136217251282.

It is an arithmetic number, because the mean of its divisors is an integer number (4086517536720).

Almost surely, 2^{16073635644373} is an apocalyptic number.

It is an amenable number.

16073635644373 is a deficient number, since it is larger than the sum of its proper divisors (272434502507).

16073635644373 is an equidigital number, since it uses as much as digits as its factorization.

16073635644373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272434502506.

The product of its (nonzero) digits is 68584320, while the sum is 58.

The spelling of 16073635644373 in words is "sixteen trillion, seventy-three billion, six hundred thirty-five million, six hundred forty-four thousand, three hundred seventy-three".