994866990936 has 256 divisors, whose sum is σ = 3089579888640. Its totient is φ = 259954168320.

The previous prime is 994866990899. The next prime is 994866990947. The reversal of 994866990936 is 639099668499.

It is a super-2 number, since 2×994866990936² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117829131 + ... + 117837573.

It is an arithmetic number, because the mean of its divisors is an integer number (12068671440).

Almost surely, 2^994866990936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994866990936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544789944320).

994866990936 is an abundant number, since it is smaller than the sum of its proper divisors (2094712897704).

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

994866990936 is a wasteful number, since it uses less digits than its factorization.

994866990936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8966 (or 8962 counting only the distinct ones).

The product of its (nonzero) digits is 1224440064, while the sum is 78.

The spelling of 994866990936 in words is "nine hundred ninety-four billion, eight hundred sixty-six million, nine hundred ninety thousand, nine hundred thirty-six".