20126330103464 has 32 divisors (see below), whose sum is σ = 43030275903720. Its totient is φ = 8742659229696.

The previous prime is 20126330103437. The next prime is 20126330103493. The reversal of 20126330103464 is 46430103362102.

It can be written as a sum of positive squares in 4 ways, for example, as 12896415780964 + 7229914322500 = 3591158^2 + 2688850^2 .

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, 5691833669 + ... + 5691837204.

Almost surely, 2^{20126330103464} is an apocalyptic number.

It is an amenable number.

20126330103464 is an abundant number, since it is smaller than the sum of its proper divisors (22903945800256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20126330103464 is a wasteful number, since it uses less digits than its factorization.

20126330103464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11383670909 (or 11383670905 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 20126330103464 its reverse (46430103362102), we get a palindrome (66556433465566).

The spelling of 20126330103464 in words is "twenty trillion, one hundred twenty-six billion, three hundred thirty million, one hundred three thousand, four hundred sixty-four".