16626430143273 has 8 divisors (see below), whose sum is σ = 22168658873536. Its totient is φ = 11084244087600.

The previous prime is 16626430143269. The next prime is 16626430143317. The reversal of 16626430143273 is 37234103462661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16626430143273 - 2² = 16626430143269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16626430143073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9748213 + ... + 11326098.

It is an arithmetic number, because the mean of its divisors is an integer number (2771082359192).

Almost surely, 2^{16626430143273} is an apocalyptic number.

It is an amenable number.

16626430143273 is a deficient number, since it is larger than the sum of its proper divisors (5542228730263).

16626430143273 is a wasteful number, since it uses less digits than its factorization.

16626430143273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21337295.

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 16626430143273 in words is "sixteen trillion, six hundred twenty-six billion, four hundred thirty million, one hundred forty-three thousand, two hundred seventy-three".