94221980985 has 32 divisors (see below), whose sum is σ = 164681745408. Its totient is φ = 45621840320.

The previous prime is 94221980947. The next prime is 94221981017. The reversal of 94221980985 is 58908912249.

It is not a de Polignac number, because 94221980985 - 2⁹ = 94221980473 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 261687 + ... + 506876.

It is an arithmetic number, because the mean of its divisors is an integer number (5146304544).

Almost surely, 2^94221980985 is an apocalyptic number.

It is an amenable number.

94221980985 is a deficient number, since it is larger than the sum of its proper divisors (70459764423).

94221980985 is a wasteful number, since it uses less digits than its factorization.

94221980985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769325.

The product of its (nonzero) digits is 3732480, while the sum is 57.

The spelling of 94221980985 in words is "ninety-four billion, two hundred twenty-one million, nine hundred eighty thousand, nine hundred eighty-five".