16085647064 has 16 divisors (see below), whose sum is σ = 30360329520. Its totient is φ = 7989559200.

The previous prime is 16085647049. The next prime is 16085647079. The reversal of 16085647064 is 46074658061.

It is an interprime number because it is at equal distance from previous prime (16085647049) and next prime (16085647079).

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, 6656759 + ... + 6659174.

It is an arithmetic number, because the mean of its divisors is an integer number (1897520595).

Almost surely, 2^16085647064 is an apocalyptic number.

It is an amenable number.

16085647064 is a deficient number, since it is larger than the sum of its proper divisors (14274682456).

16085647064 is a wasteful number, since it uses less digits than its factorization.

16085647064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13316090 (or 13316086 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 16085647064 in words is "sixteen billion, eighty-five million, six hundred forty-seven thousand, sixty-four".