6511650065076 has 48 divisors (see below), whose sum is σ = 16362856470464. Its totient is φ = 2003554192896.

The previous prime is 6511650065051. The next prime is 6511650065077. The reversal of 6511650065076 is 6705600561156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6511650065077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11355756 + ... + 11915388.

Almost surely, 2^{6511650065076} is an apocalyptic number.

It is an amenable number.

6511650065076 is an abundant number, since it is smaller than the sum of its proper divisors (9851206405388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6511650065076 is a wasteful number, since it uses less digits than its factorization.

6511650065076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634240 (or 634238 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 6511650065076 in words is "six trillion, five hundred eleven billion, six hundred fifty million, sixty-five thousand, seventy-six".