6512736260065 has 72 divisors (see below), whose sum is σ = 10013715173952. Its totient is φ = 3981955576320.

The previous prime is 6512736260057. The next prime is 6512736260131. The reversal of 6512736260065 is 5600626372156.

It is not a de Polignac number, because 6512736260065 - 2³ = 6512736260057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2759730 + ... + 4543300.

It is an arithmetic number, because the mean of its divisors is an integer number (139079377416).

Almost surely, 2^{6512736260065} is an apocalyptic number.

It is an amenable number.

6512736260065 is a deficient number, since it is larger than the sum of its proper divisors (3500978913887).

6512736260065 is a wasteful number, since it uses less digits than its factorization.

6512736260065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783655 (or 1783619 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 6512736260065 in words is "six trillion, five hundred twelve billion, seven hundred thirty-six million, two hundred sixty thousand, sixty-five".