75505351606 has 32 divisors (see below), whose sum is σ = 123521760000. Its totient is φ = 34478694432.

The previous prime is 75505351601. The next prime is 75505351609. The reversal of 75505351606 is 60615350557.

It is a super-2 number, since 2×75505351606² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75505351601) 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 15 ways as a sum of consecutive naturals, for example, 660045 + ... + 765943.

It is an arithmetic number, because the mean of its divisors is an integer number (3860055000).

Almost surely, 2^75505351606 is an apocalyptic number.

75505351606 is a deficient number, since it is larger than the sum of its proper divisors (48016408394).

75505351606 is a wasteful number, since it uses less digits than its factorization.

75505351606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106596.

The product of its (nonzero) digits is 472500, while the sum is 43.

The spelling of 75505351606 in words is "seventy-five billion, five hundred five million, three hundred fifty-one thousand, six hundred six".