75604213320217 has 4 divisors (see below), whose sum is σ = 75604840502580. Its totient is φ = 75603586137856.

The previous prime is 75604213320197. The next prime is 75604213320301. The reversal of 75604213320217 is 71202331240657.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42104149090441 + 33500064229776 = 6488771^2 + 5787924^2 .

It is a cyclic number.

It is not a de Polignac number, because 75604213320217 - 2³¹ = 75602065836569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75604213320617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313410328 + ... + 313651465.

It is an arithmetic number, because the mean of its divisors is an integer number (18901210125645).

Almost surely, 2^{75604213320217} is an apocalyptic number.

It is an amenable number.

75604213320217 is a deficient number, since it is larger than the sum of its proper divisors (627182363).

75604213320217 is a wasteful number, since it uses less digits than its factorization.

75604213320217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627182362.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 75604213320217 in words is "seventy-five trillion, six hundred four billion, two hundred thirteen million, three hundred twenty thousand, two hundred seventeen".