27641432002 has 8 divisors (see below), whose sum is σ = 41472507456. Its totient is φ = 13817262852.

The previous prime is 27641431981. The next prime is 27641432107. The reversal of 27641432002 is 20023414672.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1716558 + ... + 1732585.

It is an arithmetic number, because the mean of its divisors is an integer number (5184063432).

Almost surely, 2^27641432002 is an apocalyptic number.

27641432002 is a deficient number, since it is larger than the sum of its proper divisors (13831075454).

27641432002 is a wasteful number, since it uses less digits than its factorization.

27641432002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453152.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 27641432002 its reverse (20023414672), we get a palindrome (47664846674).

The spelling of 27641432002 in words is "twenty-seven billion, six hundred forty-one million, four hundred thirty-two thousand, two".