201372529689 has 12 divisors (see below), whose sum is σ = 290877201472. Its totient is φ = 134245690200.

The previous prime is 201372529679. The next prime is 201372529703. The reversal of 201372529689 is 986925273102.

201372529689 is a `hidden beast` number, since 2 + 0 + 1 + 37 + 2 + 529 + 6 + 89 = 666.

It is not a de Polignac number, because 201372529689 - 2⁹ = 201372529177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201372529649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329004 + ... + 714834.

Almost surely, 2^201372529689 is an apocalyptic number.

It is an amenable number.

201372529689 is a deficient number, since it is larger than the sum of its proper divisors (89504671783).

201372529689 is a wasteful number, since it uses less digits than its factorization.

201372529689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443828 (or 443825 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 201372529689 in words is "two hundred one billion, three hundred seventy-two million, five hundred twenty-nine thousand, six hundred eighty-nine".