20344194175011 has 32 divisors (see below), whose sum is σ = 31755916566528. Its totient is φ = 11343533461920.

The previous prime is 20344194174989. The next prime is 20344194175057. The reversal of 20344194175011 is 11057149144302.

It is not a de Polignac number, because 20344194175011 - 2⁷ = 20344194174883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20344194179011) 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, 30809485 + ... + 31462878.

It is an arithmetic number, because the mean of its divisors is an integer number (992372392704).

Almost surely, 2^{20344194175011} is an apocalyptic number.

20344194175011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20344194175011 is a deficient number, since it is larger than the sum of its proper divisors (11411722391517).

20344194175011 is a wasteful number, since it uses less digits than its factorization.

20344194175011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62272751.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 20344194175011 in words is "twenty trillion, three hundred forty-four billion, one hundred ninety-four million, one hundred seventy-five thousand, eleven".