65506112102112 has 96 divisors (see below), whose sum is σ = 188780498411904. Its totient is φ = 19723901683200.

The previous prime is 65506112102107. The next prime is 65506112102129. The reversal of 65506112102112 is 21120121160556.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197389314 + ... + 197720897.

It is an arithmetic number, because the mean of its divisors is an integer number (1966463525124).

Almost surely, 2^{65506112102112} is an apocalyptic number.

It is an amenable number.

65506112102112 is an abundant number, since it is smaller than the sum of its proper divisors (123274386309792).

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

65506112102112 is a wasteful number, since it uses less digits than its factorization.

65506112102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395110392 (or 395110384 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

Adding to 65506112102112 its reverse (21120121160556), we get a palindrome (86626233262668).

The spelling of 65506112102112 in words is "sixty-five trillion, five hundred six billion, one hundred twelve million, one hundred two thousand, one hundred twelve".