6512704000001 has 4 divisors (see below), whose sum is σ = 6512746427604. Its totient is φ = 6512661572400.

The previous prime is 6512703999959. The next prime is 6512704000027. The reversal of 6512704000001 is 1000004072156.

It is a Cunningham number, because it is equal to 2552000²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3934113571600 + 2578590428401 = 1983460^2 + 1605799^2 .

It is a cyclic number.

It is not a de Polignac number, because 6512704000001 - 2¹⁸ = 6512703737857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6512704000081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20982710 + ... + 21290831.

It is an arithmetic number, because the mean of its divisors is an integer number (1628186606901).

Almost surely, 2^{6512704000001} is an apocalyptic number.

It is an amenable number.

6512704000001 is a deficient number, since it is larger than the sum of its proper divisors (42427603).

6512704000001 is a wasteful number, since it uses less digits than its factorization.

6512704000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42427602.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 6512704000001 its reverse (1000004072156), we get a palindrome (7512708072157).

The spelling of 6512704000001 in words is "six trillion, five hundred twelve billion, seven hundred four million, one", and thus it is an aban number.