201645362552 has 32 divisors (see below), whose sum is σ = 381021962880. Its totient is φ = 100041026400.

The previous prime is 201645362543. The next prime is 201645362563. The reversal of 201645362552 is 255263546102.

201645362552 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972143 + ... + 1161185.

It is an arithmetic number, because the mean of its divisors is an integer number (11906936340).

Almost surely, 2^201645362552 is an apocalyptic number.

It is an amenable number.

201645362552 is a deficient number, since it is larger than the sum of its proper divisors (179376600328).

201645362552 is a wasteful number, since it uses less digits than its factorization.

201645362552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190083 (or 190079 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 201645362552 in words is "two hundred one billion, six hundred forty-five million, three hundred sixty-two thousand, five hundred fifty-two".