20363136103757 has 4 divisors (see below), whose sum is σ = 20452841549376. Its totient is φ = 20273430658140.

The previous prime is 20363136103633. The next prime is 20363136103811. The reversal of 20363136103757 is 75730163136302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20363136103757 - 2⁸ = 20363136103501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20363136153757) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44852722469 + ... + 44852722922.

It is an arithmetic number, because the mean of its divisors is an integer number (5113210387344).

Almost surely, 2^{20363136103757} is an apocalyptic number.

It is an amenable number.

20363136103757 is a deficient number, since it is larger than the sum of its proper divisors (89705445619).

20363136103757 is an equidigital number, since it uses as much as digits as its factorization.

20363136103757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89705445618.

The product of its (nonzero) digits is 1428840, while the sum is 47.

The spelling of 20363136103757 in words is "twenty trillion, three hundred sixty-three billion, one hundred thirty-six million, one hundred three thousand, seven hundred fifty-seven".