75628039904 has 48 divisors (see below), whose sum is σ = 158672037888. Its totient is φ = 35400342912.

The previous prime is 75628039901. The next prime is 75628039909. The reversal of 75628039904 is 40993082657.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75628039901) by changing a digit.

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, 1058552 + ... + 1127735.

It is an arithmetic number, because the mean of its divisors is an integer number (3305667456).

Almost surely, 2^75628039904 is an apocalyptic number.

It is an amenable number.

75628039904 is an abundant number, since it is smaller than the sum of its proper divisors (83043997984).

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

75628039904 is a wasteful number, since it uses less digits than its factorization.

75628039904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186367 (or 2186359 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 75628039904 in words is "seventy-five billion, six hundred twenty-eight million, thirty-nine thousand, nine hundred four".