65066605512 has 32 divisors (see below), whose sum is σ = 162673368000. Its totient is φ = 21687954624.

The previous prime is 65066605507. The next prime is 65066605543. The reversal of 65066605512 is 21550666056.

65066605512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 766989 + ... + 847587.

It is an arithmetic number, because the mean of its divisors is an integer number (5083542750).

Almost surely, 2^65066605512 is an apocalyptic number.

It is an amenable number.

65066605512 is an abundant number, since it is smaller than the sum of its proper divisors (97606762488).

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

65066605512 is a wasteful number, since it uses less digits than its factorization.

65066605512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114245 (or 114241 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 65066605512 in words is "sixty-five billion, sixty-six million, six hundred five thousand, five hundred twelve".