20344316466005 has 16 divisors (see below), whose sum is σ = 27910993321344. Its totient is φ = 13945280207040.

The previous prime is 20344316465999. The next prime is 20344316466043. The reversal of 20344316466005 is 50066461344302.

It is not a de Polignac number, because 20344316466005 - 2⁸ = 20344316465749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106324442 + ... + 106515611.

It is an arithmetic number, because the mean of its divisors is an integer number (1744437082584).

Almost surely, 2^{20344316466005} is an apocalyptic number.

It is an amenable number.

20344316466005 is a deficient number, since it is larger than the sum of its proper divisors (7566676855339).

20344316466005 is a wasteful number, since it uses less digits than its factorization.

20344316466005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212842796.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 20344316466005 in words is "twenty trillion, three hundred forty-four billion, three hundred sixteen million, four hundred sixty-six thousand, five".