16556101067 has 16 divisors (see below), whose sum is σ = 18555187200. Its totient is φ = 14639603040.

The previous prime is 16556101057. The next prime is 16556101069. The reversal of 16556101067 is 76010165561.

It is a cyclic number.

It is not a de Polignac number, because 16556101067 - 2¹² = 16556096971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16556101067.

It is not an unprimeable number, because it can be changed into a prime (16556101069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2348534 + ... + 2355572.

It is an arithmetic number, because the mean of its divisors is an integer number (1159699200).

Almost surely, 2^16556101067 is an apocalyptic number.

16556101067 is a deficient number, since it is larger than the sum of its proper divisors (1999086133).

16556101067 is a wasteful number, since it uses less digits than its factorization.

16556101067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12866.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 16556101067 in words is "sixteen billion, five hundred fifty-six million, one hundred one thousand, sixty-seven".