20816330062 has 32 divisors (see below), whose sum is σ = 34259065344. Its totient is φ = 9407680800.

The previous prime is 20816329993. The next prime is 20816330063. The reversal of 20816330062 is 26003361802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20816330063) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3061887 + ... + 3068677.

It is an arithmetic number, because the mean of its divisors is an integer number (1070595792).

Almost surely, 2^20816330062 is an apocalyptic number.

20816330062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20816330062 is a deficient number, since it is larger than the sum of its proper divisors (13442735282).

20816330062 is a wasteful number, since it uses less digits than its factorization.

20816330062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 20816330062 its reverse (26003361802), we get a palindrome (46819691864).

The spelling of 20816330062 in words is "twenty billion, eight hundred sixteen million, three hundred thirty thousand, sixty-two".