994613151843568 has 80 divisors (see below), whose sum is σ = 1939767960833280. Its totient is φ = 494033614135808.

The previous prime is 994613151843559. The next prime is 994613151843607. The reversal of 994613151843568 is 865348151316499.

It is a self number, because there is not a number n which added to its sum of digits gives 994613151843568.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17155276596 + ... + 17155334572.

It is an arithmetic number, because the mean of its divisors is an integer number (24247099510416).

Almost surely, 2^{994613151843568} is an apocalyptic number.

It is an amenable number.

994613151843568 is a deficient number, since it is larger than the sum of its proper divisors (945154808989712).

994613151843568 is a wasteful number, since it uses less digits than its factorization.

994613151843568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64054 (or 64048 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 73.

The spelling of 994613151843568 in words is "nine hundred ninety-four trillion, six hundred thirteen billion, one hundred fifty-one million, eight hundred forty-three thousand, five hundred sixty-eight".