20621230063316 has 24 divisors (see below), whose sum is σ = 36300106429440. Its totient is φ = 10249901512992.

The previous prime is 20621230063297. The next prime is 20621230063339. The reversal of 20621230063316 is 61336003212602.

20621230063316 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 15670796 + ... + 16935651.

It is an arithmetic number, because the mean of its divisors is an integer number (1512504434560).

Almost surely, 2^{20621230063316} is an apocalyptic number.

It is an amenable number.

20621230063316 is a deficient number, since it is larger than the sum of its proper divisors (15678876366124).

20621230063316 is a wasteful number, since it uses less digits than its factorization.

20621230063316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32607383 (or 32607381 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

Adding to 20621230063316 its reverse (61336003212602), we get a palindrome (81957233275918).

The spelling of 20621230063316 in words is "twenty trillion, six hundred twenty-one billion, two hundred thirty million, sixty-three thousand, three hundred sixteen".