20350010562136 has 16 divisors (see below), whose sum is σ = 38181895259400. Its totient is φ = 10168171826304.

The previous prime is 20350010562121. The next prime is 20350010562143. The reversal of 20350010562136 is 63126501005302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854169190 + ... + 854193013.

Almost surely, 2^{20350010562136} is an apocalyptic number.

It is an amenable number.

20350010562136 is a deficient number, since it is larger than the sum of its proper divisors (17831884697264).

20350010562136 is a wasteful number, since it uses less digits than its factorization.

20350010562136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708363698 (or 1708363694 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 20350010562136 its reverse (63126501005302), we get a palindrome (83476511567438).

The spelling of 20350010562136 in words is "twenty trillion, three hundred fifty billion, ten million, five hundred sixty-two thousand, one hundred thirty-six".