16564635316010 has 128 divisors (see below), whose sum is σ = 31373065027584. Its totient is φ = 6289384308480.

The previous prime is 16564635315997. The next prime is 16564635316039. The reversal of 16564635316010 is 1061353646561.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4696520867 + ... + 4696524393.

It is an arithmetic number, because the mean of its divisors is an integer number (245102070528).

Almost surely, 2^{16564635316010} is an apocalyptic number.

16564635316010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16564635316010 is a deficient number, since it is larger than the sum of its proper divisors (14808429711574).

16564635316010 is a wasteful number, since it uses less digits than its factorization.

16564635316010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 16564635316010 in words is "sixteen trillion, five hundred sixty-four billion, six hundred thirty-five million, three hundred sixteen thousand, ten".