16526173350473 has 2 divisors, whose sum is σ = 16526173350474. Its totient is φ = 16526173350472.

The previous prime is 16526173350439. The next prime is 16526173350569. The reversal of 16526173350473 is 37405337162561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15906161992009 + 620011358464 = 3988253^2 + 787408^2 .

It is a cyclic number.

It is not a de Polignac number, because 16526173350473 - 2⁶ = 16526173350409 is a prime.

It is a super-2 number, since 2×16526173350473² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16526173350413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8263086675236 + 8263086675237.

It is an arithmetic number, because the mean of its divisors is an integer number (8263086675237).

Almost surely, 2^{16526173350473} is an apocalyptic number.

It is an amenable number.

16526173350473 is a deficient number, since it is larger than the sum of its proper divisors (1).

16526173350473 is an equidigital number, since it uses as much as digits as its factorization.

16526173350473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 16526173350473 in words is "sixteen trillion, five hundred twenty-six billion, one hundred seventy-three million, three hundred fifty thousand, four hundred seventy-three".