20344676342506 has 16 divisors (see below), whose sum is σ = 30787324101000. Its totient is φ = 10082236423168.

The previous prime is 20344676342491. The next prime is 20344676342531. The reversal of 20344676342506 is 60524367644302.

It can be written as a sum of positive squares in 4 ways, for example, as 18325034600625 + 2019641741881 = 4280775^2 + 1421141^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35780520 + ... + 36344668.

Almost surely, 2^{20344676342506} is an apocalyptic number.

20344676342506 is a deficient number, since it is larger than the sum of its proper divisors (10442647758494).

20344676342506 is a wasteful number, since it uses less digits than its factorization.

20344676342506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723833.

The product of its (nonzero) digits is 17418240, while the sum is 52.

The spelling of 20344676342506 in words is "twenty trillion, three hundred forty-four billion, six hundred seventy-six million, three hundred forty-two thousand, five hundred six".