201344650684 has 24 divisors (see below), whose sum is σ = 355516565040. Its totient is φ = 99768716544.

The previous prime is 201344650679. The next prime is 201344650757. The reversal of 201344650684 is 486056443102.

It is a self number, because there is not a number n which added to its sum of digits gives 201344650684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4233742 + ... + 4281034.

It is an arithmetic number, because the mean of its divisors is an integer number (14813190210).

Almost surely, 2^201344650684 is an apocalyptic number.

It is an amenable number.

201344650684 is a deficient number, since it is larger than the sum of its proper divisors (154171914356).

201344650684 is a wasteful number, since it uses less digits than its factorization.

201344650684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56829 (or 56827 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 201344650684 in words is "two hundred one billion, three hundred forty-four million, six hundred fifty thousand, six hundred eighty-four".