75067632617 has 2 divisors, whose sum is σ = 75067632618. Its totient is φ = 75067632616.

The previous prime is 75067632533. The next prime is 75067632707. The reversal of 75067632617 is 71623676057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57249654361 + 17817978256 = 239269^2 + 133484^2 .

It is a cyclic number.

It is not a de Polignac number, because 75067632617 - 2¹⁴ = 75067616233 is a prime.

It is not a weakly prime, because it can be changed into another prime (75067632517) 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, 37533816308 + 37533816309.

It is an arithmetic number, because the mean of its divisors is an integer number (37533816309).

Almost surely, 2^75067632617 is an apocalyptic number.

It is an amenable number.

75067632617 is a deficient number, since it is larger than the sum of its proper divisors (1).

75067632617 is an equidigital number, since it uses as much as digits as its factorization.

75067632617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 75067632617 in words is "seventy-five billion, sixty-seven million, six hundred thirty-two thousand, six hundred seventeen".