75465350066522 has 12 divisors (see below), whose sum is σ = 122575376292030. Its totient is φ = 34830161569008.

The previous prime is 75465350066507. The next prime is 75465350066563. The reversal of 75465350066522 is 22566005356457.

It can be written as a sum of positive squares in 3 ways, for example, as 26218485919201 + 49246864147321 = 5120399^2 + 7017611^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 111635132897 + ... + 111635133572.

Almost surely, 2^{75465350066522} is an apocalyptic number.

75465350066522 is a deficient number, since it is larger than the sum of its proper divisors (47110026225508).

75465350066522 is a wasteful number, since it uses less digits than its factorization.

75465350066522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223270266497 (or 223270266484 counting only the distinct ones).

The product of its (nonzero) digits is 45360000, while the sum is 56.

The spelling of 75465350066522 in words is "seventy-five trillion, four hundred sixty-five billion, three hundred fifty million, sixty-six thousand, five hundred twenty-two".