65822294961288 has 192 divisors, whose sum is σ = 194883025209600. Its totient is φ = 20755898809920.

The previous prime is 65822294961271. The next prime is 65822294961289. The reversal of 65822294961288 is 88216949222856.

65822294961288 is a `hidden beast` number, since 6 + 5 + 8 + 2 + 2 + 2 + 9 + 496 + 128 + 8 = 666.

65822294961288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (65822294961289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24233295 + ... + 26812257.

It is an arithmetic number, because the mean of its divisors is an integer number (1015015756300).

Almost surely, 2^{65822294961288} 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 65822294961288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97441512604800).

65822294961288 is an abundant number, since it is smaller than the sum of its proper divisors (129060730248312).

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

65822294961288 is a wasteful number, since it uses less digits than its factorization.

65822294961288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579694 (or 2579678 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 72.

The spelling of 65822294961288 in words is "sixty-five trillion, eight hundred twenty-two billion, two hundred ninety-four million, nine hundred sixty-one thousand, two hundred eighty-eight".