20814344482 has 8 divisors (see below), whose sum is σ = 31733345052. Its totient is φ = 10236562800.

The previous prime is 20814344461. The next prime is 20814344483. The reversal of 20814344482 is 28444341802.

It can be written as a sum of positive squares in 2 ways, for example, as 14390161681 + 6424182801 = 119959^2 + 80151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20814344483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85304569 + ... + 85304812.

Almost surely, 2^20814344482 is an apocalyptic number.

20814344482 is a deficient number, since it is larger than the sum of its proper divisors (10919000570).

20814344482 is a wasteful number, since it uses less digits than its factorization.

20814344482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170609444.

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 20814344482 in words is "twenty billion, eight hundred fourteen million, three hundred forty-four thousand, four hundred eighty-two".