65532512226176 has 128 divisors (see below), whose sum is σ = 138144975897600. Its totient is φ = 30914908876800.

The previous prime is 65532512226163. The next prime is 65532512226193. The reversal of 65532512226176 is 67162221523556.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

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, 241130495 + ... + 241402113.

It is an arithmetic number, because the mean of its divisors is an integer number (1079257624200).

Almost surely, 2^{65532512226176} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65532512226176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69072487948800).

65532512226176 is an abundant number, since it is smaller than the sum of its proper divisors (72612463671424).

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

65532512226176 is a wasteful number, since it uses less digits than its factorization.

65532512226176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273188 (or 273176 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 53.

The spelling of 65532512226176 in words is "sixty-five trillion, five hundred thirty-two billion, five hundred twelve million, two hundred twenty-six thousand, one hundred seventy-six".