994738036256 has 12 divisors (see below), whose sum is σ = 1958390508942. Its totient is φ = 497369018112.

The previous prime is 994738036249. The next prime is 994738036289. The reversal of 994738036256 is 652630837499.

It can be written as a sum of positive squares in only one way, i.e., 907606803856 + 87131232400 = 952684^2 + 295180^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15542781785 + ... + 15542781848.

Almost surely, 2^994738036256 is an apocalyptic number.

It is an amenable number.

994738036256 is a deficient number, since it is larger than the sum of its proper divisors (963652472686).

994738036256 is a wasteful number, since it uses less digits than its factorization.

994738036256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31085563643 (or 31085563635 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 994738036256 in words is "nine hundred ninety-four billion, seven hundred thirty-eight million, thirty-six thousand, two hundred fifty-six".