20344135461206 has 4 divisors (see below), whose sum is σ = 30516203191812. Its totient is φ = 10172067730602.

The previous prime is 20344135461197. The next prime is 20344135461259. The reversal of 20344135461206 is 60216453144302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086033865300 + ... + 5086033865303.

It is an arithmetic number, because the mean of its divisors is an integer number (7629050797953).

Almost surely, 2^{20344135461206} is an apocalyptic number.

20344135461206 is a deficient number, since it is larger than the sum of its proper divisors (10172067730606).

20344135461206 is a wasteful number, since it uses less digits than its factorization.

20344135461206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172067730605.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 20344135461206 in words is "twenty trillion, three hundred forty-four billion, one hundred thirty-five million, four hundred sixty-one thousand, two hundred six".