16871875033537 has 2 divisors, whose sum is σ = 16871875033538. Its totient is φ = 16871875033536.

The previous prime is 16871875033513. The next prime is 16871875033583. The reversal of 16871875033537 is 73533057817861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10476848345616 + 6395026687921 = 3236796^2 + 2528839^2 .

It is a cyclic number.

It is not a de Polignac number, because 16871875033537 - 2³⁵ = 16837515295169 is a prime.

It is not a weakly prime, because it can be changed into another prime (16871875036537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8435937516768 + 8435937516769.

It is an arithmetic number, because the mean of its divisors is an integer number (8435937516769).

Almost surely, 2^{16871875033537} is an apocalyptic number.

It is an amenable number.

16871875033537 is a deficient number, since it is larger than the sum of its proper divisors (1).

16871875033537 is an equidigital number, since it uses as much as digits as its factorization.

16871875033537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88905600, while the sum is 64.

The spelling of 16871875033537 in words is "sixteen trillion, eight hundred seventy-one billion, eight hundred seventy-five million, thirty-three thousand, five hundred thirty-seven".