20104041763 has 16 divisors (see below), whose sum is σ = 21793145920. Its totient is φ = 18545200128.

The previous prime is 20104041691. The next prime is 20104041767. The reversal of 20104041763 is 36714040102.

It is a de Polignac number, because none of the positive numbers 2^k-20104041763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20104041767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5813731 + ... + 5817187.

It is an arithmetic number, because the mean of its divisors is an integer number (1362071620).

Almost surely, 2^20104041763 is an apocalyptic number.

20104041763 is a deficient number, since it is larger than the sum of its proper divisors (1689104157).

20104041763 is an equidigital number, since it uses as much as digits as its factorization.

20104041763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143 (or 6117 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 20104041763 its reverse (36714040102), we get a palindrome (56818081865).

The spelling of 20104041763 in words is "twenty billion, one hundred four million, forty-one thousand, seven hundred sixty-three".