20344512126207 has 16 divisors (see below), whose sum is σ = 27227417656320. Its totient is φ = 13512309420000.

The previous prime is 20344512126179. The next prime is 20344512126217. The reversal of 20344512126207 is 70262121544302.

It is not a de Polignac number, because 20344512126207 - 2⁷ = 20344512126079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344512126217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43467082 + ... + 43932632.

It is an arithmetic number, because the mean of its divisors is an integer number (1701713603520).

Almost surely, 2^{20344512126207} is an apocalyptic number.

20344512126207 is a deficient number, since it is larger than the sum of its proper divisors (6882905530113).

20344512126207 is a wasteful number, since it uses less digits than its factorization.

20344512126207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519974.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 20344512126207 in words is "twenty trillion, three hundred forty-four billion, five hundred twelve million, one hundred twenty-six thousand, two hundred seven".