75308063512 has 32 divisors (see below), whose sum is σ = 154072170000. Its totient is φ = 34223616000.

The previous prime is 75308063507. The next prime is 75308063549. The reversal of 75308063512 is 21536080357.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333364 + ... + 511612.

Almost surely, 2^75308063512 is an apocalyptic number.

It is an amenable number.

75308063512 is an abundant number, since it is smaller than the sum of its proper divisors (78764106488).

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

75308063512 is a wasteful number, since it uses less digits than its factorization.

75308063512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183067 (or 183063 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 75308063512 in words is "seventy-five billion, three hundred eight million, sixty-three thousand, five hundred twelve".