6513630260566 has 96 divisors (see below), whose sum is σ = 11763781644384. Its totient is φ = 2686320806400.

The previous prime is 6513630260513. The next prime is 6513630260593. The reversal of 6513630260566 is 6650620363156.

It is a super-2 number, since 2×6513630260566² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97136986 + ... + 97204018.

It is an arithmetic number, because the mean of its divisors is an integer number (122539392129).

Almost surely, 2^{6513630260566} is an apocalyptic number.

6513630260566 is a deficient number, since it is larger than the sum of its proper divisors (5250151383818).

6513630260566 is a wasteful number, since it uses less digits than its factorization.

6513630260566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67598 (or 67587 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 6513630260566 in words is "six trillion, five hundred thirteen billion, six hundred thirty million, two hundred sixty thousand, five hundred sixty-six".