75289658663 has 4 divisors (see below), whose sum is σ = 75293947560. Its totient is φ = 75285369768.

The previous prime is 75289658623. The next prime is 75289658671. The reversal of 75289658663 is 36685698257.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75289658663 - 2¹² = 75289654567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75289658663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75289658623) 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 in 3 ways as a sum of consecutive naturals, for example, 2118008 + ... + 2153261.

It is an arithmetic number, because the mean of its divisors is an integer number (18823486890).

Almost surely, 2^75289658663 is an apocalyptic number.

75289658663 is a deficient number, since it is larger than the sum of its proper divisors (4288897).

75289658663 is a wasteful number, since it uses less digits than its factorization.

75289658663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288896.

The product of its digits is 130636800, while the sum is 65.

The spelling of 75289658663 in words is "seventy-five billion, two hundred eighty-nine million, six hundred fifty-eight thousand, six hundred sixty-three".