20116713530665 has 16 divisors (see below), whose sum is σ = 24406972490880. Its totient is φ = 15916365676800.

The previous prime is 20116713530659. The next prime is 20116713530687. The reversal of 20116713530665 is 56603531761102.

It is not a de Polignac number, because 20116713530665 - 2³ = 20116713530657 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 58517280 + ... + 58860049.

It is an arithmetic number, because the mean of its divisors is an integer number (1525435780680).

Almost surely, 2^{20116713530665} is an apocalyptic number.

It is an amenable number.

20116713530665 is a deficient number, since it is larger than the sum of its proper divisors (4290258960215).

20116713530665 is a wasteful number, since it uses less digits than its factorization.

20116713530665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117377712.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 20116713530665 in words is "twenty trillion, one hundred sixteen billion, seven hundred thirteen million, five hundred thirty thousand, six hundred sixty-five".