944779320216 has 48 divisors (see below), whose sum is σ = 2558840038560. Its totient is φ = 314918721600.

The previous prime is 944779320167. The next prime is 944779320223. The reversal of 944779320216 is 612023977449.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3315646 + ... + 3589298.

It is an arithmetic number, because the mean of its divisors is an integer number (53309167470).

Almost surely, 2^944779320216 is an apocalyptic number.

It is an amenable number.

944779320216 is an abundant number, since it is smaller than the sum of its proper divisors (1614060718344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

944779320216 is a wasteful number, since it uses less digits than its factorization.

944779320216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321616 (or 321609 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 944779320216 in words is "nine hundred forty-four billion, seven hundred seventy-nine million, three hundred twenty thousand, two hundred sixteen".