75313328404 has 6 divisors (see below), whose sum is σ = 131798324714. Its totient is φ = 37656664200.

The previous prime is 75313328401. The next prime is 75313328459. The reversal of 75313328404 is 40482331357.

It can be written as a sum of positive squares in only one way, i.e., 59936832400 + 15376496004 = 244820^2 + 124002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75313328401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9414166047 + ... + 9414166054.

Almost surely, 2^75313328404 is an apocalyptic number.

It is an amenable number.

75313328404 is a deficient number, since it is larger than the sum of its proper divisors (56484996310).

75313328404 is a wasteful number, since it uses less digits than its factorization.

75313328404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18828332105 (or 18828332103 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 75313328404 in words is "seventy-five billion, three hundred thirteen million, three hundred twenty-eight thousand, four hundred four".