16534680306806 has 8 divisors (see below), whose sum is σ = 24802113065184. Its totient is φ = 8267309285080.

The previous prime is 16534680306773. The next prime is 16534680306863. The reversal of 16534680306806 is 60860308643561.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14758685 + ... + 15839448.

It is an arithmetic number, because the mean of its divisors is an integer number (3100264133148).

Almost surely, 2^{16534680306806} is an apocalyptic number.

16534680306806 is a deficient number, since it is larger than the sum of its proper divisors (8267432758378).

16534680306806 is a wasteful number, since it uses less digits than its factorization.

16534680306806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30868326.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 16534680306806 in words is "sixteen trillion, five hundred thirty-four billion, six hundred eighty million, three hundred six thousand, eight hundred six".