9180223056644 has 48 divisors (see below), whose sum is σ = 16483510677312. Its totient is φ = 4472190070272.

The previous prime is 9180223056637. The next prime is 9180223056689. The reversal of 9180223056644 is 4466503220819.

It is a junction number, because it is equal to n+sod(n) for n = 9180223056592 and 9180223056601.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 313914287 + ... + 313943529.

It is an arithmetic number, because the mean of its divisors is an integer number (343406472444).

Almost surely, 2^{9180223056644} is an apocalyptic number.

It is an amenable number.

9180223056644 is a deficient number, since it is larger than the sum of its proper divisors (7303287620668).

9180223056644 is a wasteful number, since it uses less digits than its factorization.

9180223056644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42356 (or 42354 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 9180223056644 in words is "nine trillion, one hundred eighty billion, two hundred twenty-three million, fifty-six thousand, six hundred forty-four".