65344324722 has 16 divisors (see below), whose sum is σ = 130694147040. Its totient is φ = 21780525312.

The previous prime is 65344324699. The next prime is 65344324723. The reversal of 65344324722 is 22742344356.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65344324723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65572 + ... + 367407.

It is an arithmetic number, because the mean of its divisors is an integer number (8168384190).

Almost surely, 2^65344324722 is an apocalyptic number.

65344324722 is an abundant number, since it is smaller than the sum of its proper divisors (65349822318).

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

65344324722 is a wasteful number, since it uses less digits than its factorization.

65344324722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458137.

The product of its digits is 967680, while the sum is 42.

The spelling of 65344324722 in words is "sixty-five billion, three hundred forty-four million, three hundred twenty-four thousand, seven hundred twenty-two".