20104044793 has 8 divisors (see below), whose sum is σ = 23071389440. Its totient is φ = 17160534720.

The previous prime is 20104044749. The next prime is 20104044809. The reversal of 20104044793 is 39744040102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20104044793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20104044713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5956833 + ... + 5960206.

It is an arithmetic number, because the mean of its divisors is an integer number (2883923680).

Almost surely, 2^20104044793 is an apocalyptic number.

It is an amenable number.

20104044793 is a deficient number, since it is larger than the sum of its proper divisors (2967344647).

20104044793 is a wasteful number, since it uses less digits than its factorization.

20104044793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11917287.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 20104044793 its reverse (39744040102), we get a palindrome (59848084895).

The spelling of 20104044793 in words is "twenty billion, one hundred four million, forty-four thousand, seven hundred ninety-three".