16564635316034 has 24 divisors (see below), whose sum is σ = 26921460114432. Its totient is φ = 7640618796720.

The previous prime is 16564635315997. The next prime is 16564635316039. The reversal of 16564635316034 is 43061353646561.

It is not an unprimeable number, because it can be changed into a prime (16564635316039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14172662 + ... + 15296849.

It is an arithmetic number, because the mean of its divisors is an integer number (1121727504768).

Almost surely, 2^{16564635316034} is an apocalyptic number.

16564635316034 is a deficient number, since it is larger than the sum of its proper divisors (10356824798398).

16564635316034 is a wasteful number, since it uses less digits than its factorization.

16564635316034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29471202 (or 29471189 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 53.

The spelling of 16564635316034 in words is "sixteen trillion, five hundred sixty-four billion, six hundred thirty-five million, three hundred sixteen thousand, thirty-four".