201343625564 has 6 divisors (see below), whose sum is σ = 352351344744. Its totient is φ = 100671812780.

The previous prime is 201343625563. The next prime is 201343625573. The reversal of 201343625564 is 465526343102.

201343625564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201343625563) by changing a digit.

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 as a sum of consecutive naturals, namely, 25167953192 + ... + 25167953199.

It is an arithmetic number, because the mean of its divisors is an integer number (58725224124).

Almost surely, 2^201343625564 is an apocalyptic number.

It is an amenable number.

201343625564 is a deficient number, since it is larger than the sum of its proper divisors (151007719180).

201343625564 is a wasteful number, since it uses less digits than its factorization.

201343625564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50335906395 (or 50335906393 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 201343625564 its reverse (465526343102), we get a palindrome (666869968666).

The spelling of 201343625564 in words is "two hundred one billion, three hundred forty-three million, six hundred twenty-five thousand, five hundred sixty-four".