27641432001 has 8 divisors (see below), whose sum is σ = 36914785120. Its totient is φ = 18397850112.

The previous prime is 27641431981. The next prime is 27641432107. The reversal of 27641432001 is 10023414672.

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

It is not a de Polignac number, because 27641432001 - 2¹⁰ = 27641430977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27641432001.

It is not an unprimeable number, because it can be changed into a prime (27641432201) 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, 7440640 + ... + 7444353.

It is an arithmetic number, because the mean of its divisors is an integer number (4614348140).

Almost surely, 2^27641432001 is an apocalyptic number.

It is an amenable number.

27641432001 is a deficient number, since it is larger than the sum of its proper divisors (9273353119).

27641432001 is a wasteful number, since it uses less digits than its factorization.

27641432001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14885615.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 27641432001 its reverse (10023414672), we get a palindrome (37664846673).

The spelling of 27641432001 in words is "twenty-seven billion, six hundred forty-one million, four hundred thirty-two thousand, one".