20344314660046 has 16 divisors (see below), whose sum is σ = 34292757822624. Its totient is φ = 8981436572064.

The previous prime is 20344314660013. The next prime is 20344314660049. The reversal of 20344314660046 is 64006641344302.

It is a super-2 number, since 2×20344314660046² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20344314659984 and 20344314660011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344314660049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17010295941 + ... + 17010297136.

It is an arithmetic number, because the mean of its divisors is an integer number (2143297363914).

Almost surely, 2^{20344314660046} is an apocalyptic number.

20344314660046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20344314660046 is a deficient number, since it is larger than the sum of its proper divisors (13948443162578).

20344314660046 is a wasteful number, since it uses less digits than its factorization.

20344314660046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34020593115.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 20344314660046 in words is "twenty trillion, three hundred forty-four billion, three hundred fourteen million, six hundred sixty thousand, forty-six".