75513288908 has 12 divisors (see below), whose sum is σ = 134641619280. Its totient is φ = 37044254832.

The previous prime is 75513288899. The next prime is 75513288919. The reversal of 75513288908 is 80988231557.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 178097168 + ... + 178097591.

It is an arithmetic number, because the mean of its divisors is an integer number (11220134940).

Almost surely, 2^75513288908 is an apocalyptic number.

It is an amenable number.

75513288908 is a deficient number, since it is larger than the sum of its proper divisors (59128330372).

75513288908 is a wasteful number, since it uses less digits than its factorization.

75513288908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356194816 (or 356194814 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 56.

The spelling of 75513288908 in words is "seventy-five billion, five hundred thirteen million, two hundred eighty-eight thousand, nine hundred eight".