75513325512 has 32 divisors (see below), whose sum is σ = 188947399680. Its totient is φ = 25149230400.

The previous prime is 75513325501. The next prime is 75513325519. The reversal of 75513325512 is 21552331557.

It is not an unprimeable number, because it can be changed into a prime (75513325519) 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, 1339183 + ... + 1394430.

It is an arithmetic number, because the mean of its divisors is an integer number (5904606240).

Almost surely, 2^75513325512 is an apocalyptic number.

It is an amenable number.

75513325512 is an abundant number, since it is smaller than the sum of its proper divisors (113434074168).

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

75513325512 is a wasteful number, since it uses less digits than its factorization.

75513325512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734773 (or 2734769 counting only the distinct ones).

The product of its digits is 157500, while the sum is 39.

The spelling of 75513325512 in words is "seventy-five billion, five hundred thirteen million, three hundred twenty-five thousand, five hundred twelve".