20363136103765 has 16 divisors (see below), whose sum is σ = 30074785630848. Its totient is φ = 12889193841216.

The previous prime is 20363136103633. The next prime is 20363136103811. The reversal of 20363136103765 is 56730163136302.

It is not a de Polignac number, because 20363136103765 - 2⁹ = 20363136103253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22377072187 + ... + 22377073096.

It is an arithmetic number, because the mean of its divisors is an integer number (1879674101928).

Almost surely, 2^{20363136103765} is an apocalyptic number.

It is an amenable number.

20363136103765 is a deficient number, since it is larger than the sum of its proper divisors (9711649527083).

20363136103765 is a wasteful number, since it uses less digits than its factorization.

20363136103765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44754145308.

The product of its (nonzero) digits is 1224720, while the sum is 46.

The spelling of 20363136103765 in words is "twenty trillion, three hundred sixty-three billion, one hundred thirty-six million, one hundred three thousand, seven hundred sixty-five".