994466679824 has 20 divisors (see below), whose sum is σ = 1926797300220. Its totient is φ = 497228666880.

The previous prime is 994466679809. The next prime is 994466679883. The reversal of 994466679824 is 428976664499.

It can be written as a sum of positive squares in 2 ways, for example, as 267144259600 + 727322420224 = 516860^2 + 852832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016632 + ... + 2460840.

It is an arithmetic number, because the mean of its divisors is an integer number (96339865011).

Almost surely, 2^994466679824 is an apocalyptic number.

It is an amenable number.

994466679824 is a deficient number, since it is larger than the sum of its proper divisors (932330620396).

994466679824 is a wasteful number, since it uses less digits than its factorization.

994466679824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584138 (or 584132 counting only the distinct ones).

The product of its digits is 1128701952, while the sum is 74.

The spelling of 994466679824 in words is "nine hundred ninety-four billion, four hundred sixty-six million, six hundred seventy-nine thousand, eight hundred twenty-four".