75120416243 has 2 divisors, whose sum is σ = 75120416244. Its totient is φ = 75120416242.

The previous prime is 75120416227. The next prime is 75120416297. The reversal of 75120416243 is 34261402157.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75120416243 - 2⁴ = 75120416227 is a prime.

It is not a weakly prime, because it can be changed into another prime (75120416543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37560208121 + 37560208122.

It is an arithmetic number, because the mean of its divisors is an integer number (37560208122).

Almost surely, 2^75120416243 is an apocalyptic number.

75120416243 is a deficient number, since it is larger than the sum of its proper divisors (1).

75120416243 is an equidigital number, since it uses as much as digits as its factorization.

75120416243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 75120416243 in words is "seventy-five billion, one hundred twenty million, four hundred sixteen thousand, two hundred forty-three".