20136605453013 has 32 divisors (see below), whose sum is σ = 30807418838272. Its totient is φ = 11460570508800.

The previous prime is 20136605453011. The next prime is 20136605453039. The reversal of 20136605453013 is 31035450663102.

It is not a de Polignac number, because 20136605453013 - 2¹ = 20136605453011 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 (20136605453011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3561753 + ... + 7277313.

It is an arithmetic number, because the mean of its divisors is an integer number (962731838696).

Almost surely, 2^{20136605453013} is an apocalyptic number.

It is an amenable number.

20136605453013 is a deficient number, since it is larger than the sum of its proper divisors (10670813385259).

20136605453013 is a wasteful number, since it uses less digits than its factorization.

20136605453013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716605.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 20136605453013 in words is "twenty trillion, one hundred thirty-six billion, six hundred five million, four hundred fifty-three thousand, thirteen".