75557223337663 has 8 divisors (see below), whose sum is σ = 75615369806096. Its totient is φ = 75499098840000.

The previous prime is 75557223337639. The next prime is 75557223337733. The reversal of 75557223337663 is 36673332275557.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75557223337663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75557223337595 and 75557223337604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75557223337163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391248 + ... + 12371338.

It is an arithmetic number, because the mean of its divisors is an integer number (9451921225762).

Almost surely, 2^{75557223337663} is an apocalyptic number.

75557223337663 is a deficient number, since it is larger than the sum of its proper divisors (58146468433).

75557223337663 is a wasteful number, since it uses less digits than its factorization.

75557223337663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10985385.

The product of its digits is 500094000, while the sum is 64.

The spelling of 75557223337663 in words is "seventy-five trillion, five hundred fifty-seven billion, two hundred twenty-three million, three hundred thirty-seven thousand, six hundred sixty-three".