9404749768 has 8 divisors (see below), whose sum is σ = 17633905830. Its totient is φ = 4702374880.

The previous prime is 9404749759. The next prime is 9404749771. The reversal of 9404749768 is 8679474049.

It can be written as a sum of positive squares in only one way, i.e., 4802212804 + 4602536964 = 69298^2 + 67842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587796853 + ... + 587796868.

Almost surely, 2^9404749768 is an apocalyptic number.

It is an amenable number.

9404749768 is a deficient number, since it is larger than the sum of its proper divisors (8229156062).

9404749768 is a wasteful number, since it uses less digits than its factorization.

9404749768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175593727 (or 1175593723 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The square root of 9404749768 is about 96978.0891129538. The cubic root of 9404749768 is about 2110.8097015952.

The spelling of 9404749768 in words is "nine billion, four hundred four million, seven hundred forty-nine thousand, seven hundred sixty-eight".