20630253626341 has 16 divisors (see below), whose sum is σ = 21902016144960. Its totient is φ = 19377445104000.

The previous prime is 20630253626317. The next prime is 20630253626357. The reversal of 20630253626341 is 14362635203602.

It is a cyclic number.

It is not a de Polignac number, because 20630253626341 - 2²¹ = 20630251529189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20630253626041) 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, 2897535 + ... + 7046716.

It is an arithmetic number, because the mean of its divisors is an integer number (1368876009060).

Almost surely, 2^{20630253626341} is an apocalyptic number.

It is an amenable number.

20630253626341 is a deficient number, since it is larger than the sum of its proper divisors (1271762518619).

20630253626341 is a wasteful number, since it uses less digits than its factorization.

20630253626341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945204.

The product of its (nonzero) digits is 933120, while the sum is 43.

Adding to 20630253626341 its reverse (14362635203602), we get a palindrome (34992888829943).

The spelling of 20630253626341 in words is "twenty trillion, six hundred thirty billion, two hundred fifty-three million, six hundred twenty-six thousand, three hundred forty-one".