75845150027 has 2 divisors, whose sum is σ = 75845150028. Its totient is φ = 75845150026.

The previous prime is 75845150023. The next prime is 75845150071. The reversal of 75845150027 is 72005154857.

It is an a-pointer prime, because the next prime (75845150071) can be obtained adding 75845150027 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75845150027 - 2² = 75845150023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75845150027.

It is not a weakly prime, because it can be changed into another prime (75845150023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37922575013 + 37922575014.

It is an arithmetic number, because the mean of its divisors is an integer number (37922575014).

Almost surely, 2^75845150027 is an apocalyptic number.

75845150027 is a deficient number, since it is larger than the sum of its proper divisors (1).

75845150027 is an equidigital number, since it uses as much as digits as its factorization.

75845150027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392000, while the sum is 44.

The spelling of 75845150027 in words is "seventy-five billion, eight hundred forty-five million, one hundred fifty thousand, twenty-seven".