201534063664 has 40 divisors (see below), whose sum is σ = 391034000000. Its totient is φ = 100622186496.

The previous prime is 201534063631. The next prime is 201534063673. The reversal of 201534063664 is 466360435102.

It is a happy number.

201534063664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54334642 + ... + 54338350.

It is an arithmetic number, because the mean of its divisors is an integer number (9775850000).

Almost surely, 2^201534063664 is an apocalyptic number.

It is an amenable number.

201534063664 is a deficient number, since it is larger than the sum of its proper divisors (189499936336).

201534063664 is a wasteful number, since it uses less digits than its factorization.

201534063664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685 (or 7679 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 201534063664 its reverse (466360435102), we get a palindrome (667894498766).

The spelling of 201534063664 in words is "two hundred one billion, five hundred thirty-four million, sixty-three thousand, six hundred sixty-four".