75604213320305 has 16 divisors (see below), whose sum is σ = 93178770628944. Its totient is φ = 58847620055040.

The previous prime is 75604213320301. The next prime is 75604213320323. The reversal of 75604213320305 is 50302331240657.

It can be written as a sum of positive squares in 8 ways, for example, as 16605853200784 + 58998360119521 = 4075028^2 + 7681039^2 .

It is not a de Polignac number, because 75604213320305 - 2² = 75604213320301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75604213320301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6631229 + ... + 13970741.

It is an arithmetic number, because the mean of its divisors is an integer number (5823673164309).

Almost surely, 2^{75604213320305} is an apocalyptic number.

It is an amenable number.

75604213320305 is a deficient number, since it is larger than the sum of its proper divisors (17574557308639).

75604213320305 is a wasteful number, since it uses less digits than its factorization.

75604213320305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395236.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 75604213320305 in words is "seventy-five trillion, six hundred four billion, two hundred thirteen million, three hundred twenty thousand, three hundred five".