65795881422 has 64 divisors (see below), whose sum is σ = 140405555520. Its totient is φ = 20483334144.

The previous prime is 65795881369. The next prime is 65795881423. The reversal of 65795881422 is 22418859756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65795881423) 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 31 ways as a sum of consecutive naturals, for example, 10037298 + ... + 10043850.

It is an arithmetic number, because the mean of its divisors is an integer number (2193836805).

Almost surely, 2^65795881422 is an apocalyptic number.

65795881422 is an abundant number, since it is smaller than the sum of its proper divisors (74609674098).

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

65795881422 is a wasteful number, since it uses less digits than its factorization.

65795881422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317.

The product of its digits is 9676800, while the sum is 57.

The spelling of 65795881422 in words is "sixty-five billion, seven hundred ninety-five million, eight hundred eighty-one thousand, four hundred twenty-two".