20350352660326 has 16 divisors (see below), whose sum is σ = 33675442865568. Its totient is φ = 9163385812800.

The previous prime is 20350352660311. The next prime is 20350352660423. The reversal of 20350352660326 is 62306625305302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9545192490 + ... + 9545194621.

It is an arithmetic number, because the mean of its divisors is an integer number (2104715179098).

Almost surely, 2^{20350352660326} is an apocalyptic number.

20350352660326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20350352660326 is a deficient number, since it is larger than the sum of its proper divisors (13325090205242).

20350352660326 is a wasteful number, since it uses less digits than its factorization.

20350352660326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19090387167.

The product of its (nonzero) digits is 1166400, while the sum is 43.

Adding to 20350352660326 its reverse (62306625305302), we get a palindrome (82656977965628).

The spelling of 20350352660326 in words is "twenty trillion, three hundred fifty billion, three hundred fifty-two million, six hundred sixty thousand, three hundred twenty-six".