75860005825261 has 12 divisors (see below), whose sum is σ = 88283730667068. Its totient is φ = 64994554306752.

The previous prime is 75860005825249. The next prime is 75860005825267. The reversal of 75860005825261 is 16252850006857.

It can be written as a sum of positive squares in 2 ways, for example, as 36674045928100 + 39185959897161 = 6055910^2 + 6259869^2 .

It is not a de Polignac number, because 75860005825261 - 2⁹ = 75860005824749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75860005825267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336884266 + ... + 337109371.

It is an arithmetic number, because the mean of its divisors is an integer number (7356977555589).

Almost surely, 2^{75860005825261} is an apocalyptic number.

It is an amenable number.

75860005825261 is a deficient number, since it is larger than the sum of its proper divisors (12423724841807).

75860005825261 is a wasteful number, since it uses less digits than its factorization.

75860005825261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673995948 (or 673995941 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 75860005825261 in words is "seventy-five trillion, eight hundred sixty billion, five million, eight hundred twenty-five thousand, two hundred sixty-one".