994409585016 has 32 divisors (see below), whose sum is σ = 2487275226240. Its totient is φ = 331303026528.

The previous prime is 994409585011. The next prime is 994409585017. The reversal of 994409585016 is 610585904499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994409585011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10378516 + ... + 10473891.

It is an arithmetic number, because the mean of its divisors is an integer number (77727350820).

Almost surely, 2^994409585016 is an apocalyptic number.

It is an amenable number.

994409585016 is an abundant number, since it is smaller than the sum of its proper divisors (1492865641224).

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

994409585016 is a wasteful number, since it uses less digits than its factorization.

994409585016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20854403 (or 20854399 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 60.

The spelling of 994409585016 in words is "nine hundred ninety-four billion, four hundred nine million, five hundred eighty-five thousand, sixteen".