75130616285 has 4 divisors (see below), whose sum is σ = 90156739548. Its totient is φ = 60104493024.

The previous prime is 75130616273. The next prime is 75130616329. The reversal of 75130616285 is 58261603157.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58261603157 = 1439 ⋅40487563.

It can be written as a sum of positive squares in 2 ways, for example, as 43556524804 + 31574091481 = 208702^2 + 177691^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75130616285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7513061624 + ... + 7513061633.

It is an arithmetic number, because the mean of its divisors is an integer number (22539184887).

Almost surely, 2^75130616285 is an apocalyptic number.

It is an amenable number.

75130616285 is a deficient number, since it is larger than the sum of its proper divisors (15026123263).

75130616285 is a wasteful number, since it uses less digits than its factorization.

75130616285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15026123262.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 75130616285 in words is "seventy-five billion, one hundred thirty million, six hundred sixteen thousand, two hundred eighty-five".