20017341365 has 16 divisors (see below), whose sum is σ = 27549372288. Its totient is φ = 13677667776.

The previous prime is 20017341353. The next prime is 20017341389. The reversal of 20017341365 is 56314371002.

It is a cyclic number.

It is not a de Polignac number, because 20017341365 - 2¹⁶ = 20017275829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000562 + ... + 1020371.

It is an arithmetic number, because the mean of its divisors is an integer number (1721835768).

Almost surely, 2^20017341365 is an apocalyptic number.

It is an amenable number.

20017341365 is a deficient number, since it is larger than the sum of its proper divisors (7532030923).

20017341365 is a wasteful number, since it uses less digits than its factorization.

20017341365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021228.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 20017341365 in words is "twenty billion, seventeen million, three hundred forty-one thousand, three hundred sixty-five".