65132707547772 has 36 divisors (see below), whose sum is σ = 164746617693840. Its totient is φ = 21696976324992.

The previous prime is 65132707547771. The next prime is 65132707547827. The reversal of 65132707547772 is 27774570723156.

It is a happy number.

65132707547772 is a `hidden beast` number, since 6 + 5 + 1 + 3 + 27 + 0 + 75 + 477 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65132707547771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580201053 + ... + 580313300.

It is an arithmetic number, because the mean of its divisors is an integer number (4576294935940).

Almost surely, 2^{65132707547772} is an apocalyptic number.

It is an amenable number.

65132707547772 is an abundant number, since it is smaller than the sum of its proper divisors (99613910146068).

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

65132707547772 is a wasteful number, since it uses less digits than its factorization.

65132707547772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160515922 (or 1160515917 counting only the distinct ones).

The product of its (nonzero) digits is 121010400, while the sum is 63.

The spelling of 65132707547772 in words is "sixty-five trillion, one hundred thirty-two billion, seven hundred seven million, five hundred forty-seven thousand, seven hundred seventy-two".