994761994238 has 16 divisors (see below), whose sum is σ = 1528505531520. Its totient is φ = 485285325336.

The previous prime is 994761994229. The next prime is 994761994241. The reversal of 994761994238 is 832499167499.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6214220 + ... + 6372287.

It is an arithmetic number, because the mean of its divisors is an integer number (95531595720).

Almost surely, 2^994761994238 is an apocalyptic number.

994761994238 is a deficient number, since it is larger than the sum of its proper divisors (533743537282).

994761994238 is a wasteful number, since it uses less digits than its factorization.

994761994238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12587471.

The product of its digits is 211631616, while the sum is 71.

The spelling of 994761994238 in words is "nine hundred ninety-four billion, seven hundred sixty-one million, nine hundred ninety-four thousand, two hundred thirty-eight".