6871534521001 has 8 divisors (see below), whose sum is σ = 6919896470400. Its totient is φ = 6823202495472.

The previous prime is 6871534520987. The next prime is 6871534521013. The reversal of 6871534521001 is 1001254351786.

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 6871534521001 - 2⁹ = 6871534520489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6871534521031) 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, 7019985 + ... + 7938718.

It is an arithmetic number, because the mean of its divisors is an integer number (864987058800).

Almost surely, 2^{6871534521001} is an apocalyptic number.

It is an amenable number.

6871534521001 is a deficient number, since it is larger than the sum of its proper divisors (48361949399).

6871534521001 is a wasteful number, since it uses less digits than its factorization.

6871534521001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14961935.

The product of its (nonzero) digits is 201600, while the sum is 43.

Adding to 6871534521001 its reverse (1001254351786), we get a palindrome (7872788872787).

The spelling of 6871534521001 in words is "six trillion, eight hundred seventy-one billion, five hundred thirty-four million, five hundred twenty-one thousand, one".