1600509516668 has 12 divisors (see below), whose sum is σ = 2876591428872. Its totient is φ = 778626251280.

The previous prime is 1600509516649. The next prime is 1600509516707. The reversal of 1600509516668 is 8666159050061.

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 3 ways as a sum of consecutive naturals, for example, 5407126598 + ... + 5407126893.

It is an arithmetic number, because the mean of its divisors is an integer number (239715952406).

Almost surely, 2^{1600509516668} is an apocalyptic number.

It is an amenable number.

1600509516668 is a deficient number, since it is larger than the sum of its proper divisors (1276081912204).

1600509516668 is a wasteful number, since it uses less digits than its factorization.

1600509516668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814253532 (or 10814253530 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 1600509516668 in words is "one trillion, six hundred billion, five hundred nine million, five hundred sixteen thousand, six hundred sixty-eight".