492949605688 has 32 divisors (see below), whose sum is σ = 926561516400. Its totient is φ = 245867263488.

The previous prime is 492949605677. The next prime is 492949605737. The reversal of 492949605688 is 886506949294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5468470 + ... + 5557882.

Almost surely, 2^492949605688 is an apocalyptic number.

It is an amenable number.

492949605688 is a deficient number, since it is larger than the sum of its proper divisors (433611910712).

492949605688 is a wasteful number, since it uses less digits than its factorization.

492949605688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91111 (or 91107 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 70.

The spelling of 492949605688 in words is "four hundred ninety-two billion, nine hundred forty-nine million, six hundred five thousand, six hundred eighty-eight".