6511650065476 has 24 divisors (see below), whose sum is σ = 11509836440256. Its totient is φ = 3223167431520.

The previous prime is 6511650065467. The next prime is 6511650065477. The reversal of 6511650065476 is 6745600561156.

It is not an unprimeable number, because it can be changed into a prime (6511650065477) 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, 4637815 + ... + 5876446.

It is an arithmetic number, because the mean of its divisors is an integer number (479576518344).

Almost surely, 2^{6511650065476} is an apocalyptic number.

It is an amenable number.

6511650065476 is a deficient number, since it is larger than the sum of its proper divisors (4998186374780).

6511650065476 is a wasteful number, since it uses less digits than its factorization.

6511650065476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515819 (or 10515817 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 6511650065476 in words is "six trillion, five hundred eleven billion, six hundred fifty million, sixty-five thousand, four hundred seventy-six".