16530558022135 has 16 divisors (see below), whose sum is σ = 19852744212000. Its totient is φ = 13213730952576.

The previous prime is 16530558022129. The next prime is 16530558022193. The reversal of 16530558022135 is 53122085503561.

It is a cyclic number.

It is not a de Polignac number, because 16530558022135 - 2¹⁷ = 16530557891063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195935941 + ... + 196020289.

It is an arithmetic number, because the mean of its divisors is an integer number (1240796513250).

Almost surely, 2^{16530558022135} is an apocalyptic number.

16530558022135 is a deficient number, since it is larger than the sum of its proper divisors (3322186189865).

16530558022135 is a wasteful number, since it uses less digits than its factorization.

16530558022135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115650.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 16530558022135 in words is "sixteen trillion, five hundred thirty billion, five hundred fifty-eight million, twenty-two thousand, one hundred thirty-five".