75585580245 has 64 divisors (see below), whose sum is σ = 156838256640. Its totient is φ = 33818209344.

The previous prime is 75585580171. The next prime is 75585580313. The reversal of 75585580245 is 54208558557.

75585580245 is a `hidden beast` number, since 7 + 5 + 58 + 5 + 580 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 75585580245 - 2⁷ = 75585580117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75585580191 and 75585580200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 806487 + ... + 895316.

It is an arithmetic number, because the mean of its divisors is an integer number (2450597760).

Almost surely, 2^75585580245 is an apocalyptic number.

It is an amenable number.

75585580245 is an abundant number, since it is smaller than the sum of its proper divisors (81252676395).

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

75585580245 is a wasteful number, since it uses less digits than its factorization.

75585580245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701871 (or 1701865 counting only the distinct ones).

The product of its (nonzero) digits is 11200000, while the sum is 54.

The spelling of 75585580245 in words is "seventy-five billion, five hundred eighty-five million, five hundred eighty thousand, two hundred forty-five".