75145782611 has 2 divisors, whose sum is σ = 75145782612. Its totient is φ = 75145782610.

The previous prime is 75145782583. The next prime is 75145782619. The reversal of 75145782611 is 11628754157.

It is a strong prime.

It is an emirp because it is prime and its reverse (11628754157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75145782611 - 2¹⁰ = 75145781587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (75145782619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37572891305 + 37572891306.

It is an arithmetic number, because the mean of its divisors is an integer number (37572891306).

Almost surely, 2^75145782611 is an apocalyptic number.

75145782611 is a deficient number, since it is larger than the sum of its proper divisors (1).

75145782611 is an equidigital number, since it uses as much as digits as its factorization.

75145782611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 47.

The spelling of 75145782611 in words is "seventy-five billion, one hundred forty-five million, seven hundred eighty-two thousand, six hundred eleven".