16564116007126 has 16 divisors (see below), whose sum is σ = 25023137515200. Its totient is φ = 8223169896648.

The previous prime is 16564116007031. The next prime is 16564116007129. The reversal of 16564116007126 is 62170061146561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16564116007129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24599196 + ... + 25263583.

It is an arithmetic number, because the mean of its divisors is an integer number (1563946094700).

Almost surely, 2^{16564116007126} is an apocalyptic number.

16564116007126 is a deficient number, since it is larger than the sum of its proper divisors (8459021508074).

16564116007126 is a wasteful number, since it uses less digits than its factorization.

16564116007126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49863963.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 16564116007126 in words is "sixteen trillion, five hundred sixty-four billion, one hundred sixteen million, seven thousand, one hundred twenty-six".