75875586361 has 4 divisors (see below), whose sum is σ = 77307201252. Its totient is φ = 74443971472.

The previous prime is 75875586359. The next prime is 75875586421. The reversal of 75875586361 is 16368557857.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16368557857 = 149 ⋅109856093.

It can be written as a sum of positive squares in 2 ways, for example, as 22456820736 + 53418765625 = 149856^2 + 231125^2 .

It is a cyclic number.

It is not a de Polignac number, because 75875586361 - 2¹ = 75875586359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75875586361.

It is not an unprimeable number, because it can be changed into a prime (75875586161) 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, 715807366 + ... + 715807471.

It is an arithmetic number, because the mean of its divisors is an integer number (19326800313).

Almost surely, 2^75875586361 is an apocalyptic number.

It is an amenable number.

75875586361 is a deficient number, since it is larger than the sum of its proper divisors (1431614891).

75875586361 is a wasteful number, since it uses less digits than its factorization.

75875586361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431614890.

The product of its digits is 42336000, while the sum is 61.

The spelling of 75875586361 in words is "seventy-five billion, eight hundred seventy-five million, five hundred eighty-six thousand, three hundred sixty-one".