66500611147060 has 24 divisors (see below), whose sum is σ = 139772613851136. Its totient is φ = 26577133898400.

The previous prime is 66500611147049. The next prime is 66500611147093. The reversal of 66500611147060 is 6074111600566.

It is a junction number, because it is equal to n+sod(n) for n = 66500611146998 and 66500611147016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444386432 + ... + 1444432471.

It is an arithmetic number, because the mean of its divisors is an integer number (5823858910464).

Almost surely, 2^{66500611147060} is an apocalyptic number.

It is an amenable number.

66500611147060 is an abundant number, since it is smaller than the sum of its proper divisors (73272002704076).

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

66500611147060 is a wasteful number, since it uses less digits than its factorization.

66500611147060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888820063 (or 2888820061 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 66500611147060 in words is "sixty-six trillion, five hundred billion, six hundred eleven million, one hundred forty-seven thousand, sixty".