212442602463 has 24 divisors (see below), whose sum is σ = 377675739168. Its totient is φ = 112057636032.

The previous prime is 212442602461. The next prime is 212442602467. The reversal of 212442602463 is 364206244212.

212442602463 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 4 + 2 + 602 + 46 + 3 = 666.

It is not a de Polignac number, because 212442602463 - 2¹ = 212442602461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212442602461) 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 23 ways as a sum of consecutive naturals, for example, 129695520 + ... + 129697157.

It is an arithmetic number, because the mean of its divisors is an integer number (15736489132).

Almost surely, 2^212442602463 is an apocalyptic number.

212442602463 is a deficient number, since it is larger than the sum of its proper divisors (165233136705).

212442602463 is a wasteful number, since it uses less digits than its factorization.

212442602463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259392703 (or 259392700 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 212442602463 its reverse (364206244212), we get a palindrome (576648846675).

The spelling of 212442602463 in words is "two hundred twelve billion, four hundred forty-two million, six hundred two thousand, four hundred sixty-three".