75454577545463 has 2 divisors, whose sum is σ = 75454577545464. Its totient is φ = 75454577545462.

The previous prime is 75454577545397. The next prime is 75454577545471. The reversal of 75454577545463 is 36454577545457.

It is a strong prime.

It is an emirp because it is prime and its reverse (36454577545457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75454577545463 - 2¹² = 75454577541367 is a prime.

It is a super-4 number, since 4×75454577545463⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75454577545163) 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, 37727288772731 + 37727288772732.

It is an arithmetic number, because the mean of its divisors is an integer number (37727288772732).

Almost surely, 2^{75454577545463} is an apocalyptic number.

75454577545463 is a deficient number, since it is larger than the sum of its proper divisors (1).

75454577545463 is an equidigital number, since it uses as much as digits as its factorization.

75454577545463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4939200000, while the sum is 71.

The spelling of 75454577545463 in words is "seventy-five trillion, four hundred fifty-four billion, five hundred seventy-seven million, five hundred forty-five thousand, four hundred sixty-three".