994479777746 has 32 divisors (see below), whose sum is σ = 1932592287360. Its totient is φ = 372714224256.

The previous prime is 994479777679. The next prime is 994479777749. The reversal of 994479777746 is 647777974499.

It is not an unprimeable number, because it can be changed into a prime (994479777749) 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 15 ways as a sum of consecutive naturals, for example, 143790611 + ... + 143797526.

It is an arithmetic number, because the mean of its divisors is an integer number (60393508980).

Almost surely, 2^994479777746 is an apocalyptic number.

994479777746 is a deficient number, since it is larger than the sum of its proper divisors (938112509614).

994479777746 is a wasteful number, since it uses less digits than its factorization.

994479777746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287588178.

The product of its digits is 4704884352, while the sum is 80.

The spelling of 994479777746 in words is "nine hundred ninety-four billion, four hundred seventy-nine million, seven hundred seventy-seven thousand, seven hundred forty-six".