201432867848447 has 8 divisors (see below), whose sum is σ = 202455814546656. Its totient is φ = 200409925643872.

The previous prime is 201432867848419. The next prime is 201432867848461. The reversal of 201432867848447 is 744848768234102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201432867848447 - 2⁴⁶ = 131064123670783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201432867848467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124112033 + ... + 125724549.

It is an arithmetic number, because the mean of its divisors is an integer number (25306976818332).

Almost surely, 2^{201432867848447} is an apocalyptic number.

201432867848447 is a deficient number, since it is larger than the sum of its proper divisors (1022946698209).

201432867848447 is a wasteful number, since it uses less digits than its factorization.

201432867848447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246817.

The product of its (nonzero) digits is 462422016, while the sum is 68.

The spelling of 201432867848447 in words is "two hundred one trillion, four hundred thirty-two billion, eight hundred sixty-seven million, eight hundred forty-eight thousand, four hundred forty-seven".