994198308396 has 72 divisors (see below), whose sum is σ = 2364796836864. Its totient is φ = 325028551680.

The previous prime is 994198308391. The next prime is 994198308427. The reversal of 994198308396 is 693803891499.

It is a self number, because there is not a number n which added to its sum of digits gives 994198308396.

It is not an unprimeable number, because it can be changed into a prime (994198308391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31720485 + ... + 31751811.

It is an arithmetic number, because the mean of its divisors is an integer number (32844400512).

Almost surely, 2^994198308396 is an apocalyptic number.

It is an amenable number.

994198308396 is an abundant number, since it is smaller than the sum of its proper divisors (1370598528468).

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

994198308396 is a wasteful number, since it uses less digits than its factorization.

994198308396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31791 (or 31596 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 69.

The spelling of 994198308396 in words is "nine hundred ninety-four billion, one hundred ninety-eight million, three hundred eight thousand, three hundred ninety-six".