20346514343463 has 64 divisors (see below), whose sum is σ = 34105050169344. Its totient is φ = 10568766780000.

The previous prime is 20346514343431. The next prime is 20346514343509. The reversal of 20346514343463 is 36434341564302.

It is not a de Polignac number, because 20346514343463 - 2⁵ = 20346514343431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20346514323463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 499268338 + ... + 499309088.

It is an arithmetic number, because the mean of its divisors is an integer number (532891408896).

Almost surely, 2^{20346514343463} is an apocalyptic number.

20346514343463 is a deficient number, since it is larger than the sum of its proper divisors (13758535825881).

20346514343463 is a wasteful number, since it uses less digits than its factorization.

20346514343463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58657 (or 58635 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 48.

The spelling of 20346514343463 in words is "twenty trillion, three hundred forty-six billion, five hundred fourteen million, three hundred forty-three thousand, four hundred sixty-three".