75616228322 has 8 divisors (see below), whose sum is σ = 113786721516. Its totient is φ = 37687321152.

The previous prime is 75616228319. The next prime is 75616228343. The reversal of 75616228322 is 22382261657.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65777373841 + 9838854481 = 256471^2 + 99191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60395723 + ... + 60396974.

Almost surely, 2^75616228322 is an apocalyptic number.

75616228322 is a deficient number, since it is larger than the sum of its proper divisors (38170493194).

75616228322 is a wasteful number, since it uses less digits than its factorization.

75616228322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120793012.

The product of its digits is 483840, while the sum is 44.

Adding to 75616228322 its reverse (22382261657), we get a palindrome (97998489979).

The spelling of 75616228322 in words is "seventy-five billion, six hundred sixteen million, two hundred twenty-eight thousand, three hundred twenty-two".