20013247635041 has 8 divisors (see below), whose sum is σ = 20122787598144. Its totient is φ = 19903988185200.

The previous prime is 20013247635013. The next prime is 20013247635077. The reversal of 20013247635041 is 14053674231002.

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

It is a cyclic number.

It is not a de Polignac number, because 20013247635041 - 2¹⁸ = 20013247372897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20013247634986 and 20013247635004.

It is not an unprimeable number, because it can be changed into a prime (20013247635001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69985235 + ... + 70270616.

It is an arithmetic number, because the mean of its divisors is an integer number (2515348449768).

Almost surely, 2^{20013247635041} is an apocalyptic number.

It is an amenable number.

20013247635041 is a deficient number, since it is larger than the sum of its proper divisors (109539963103).

20013247635041 is a wasteful number, since it uses less digits than its factorization.

20013247635041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140256631.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 20013247635041 in words is "twenty trillion, thirteen billion, two hundred forty-seven million, six hundred thirty-five thousand, forty-one".