16648619713 has 8 divisors (see below), whose sum is σ = 18951788736. Its totient is φ = 14477060400.

The previous prime is 16648619711. The next prime is 16648619731. The reversal of 16648619713 is 31791684661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16648619713 - 2¹ = 16648619711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16648619711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32902158 + ... + 32902663.

It is an arithmetic number, because the mean of its divisors is an integer number (2368973592).

Almost surely, 2^16648619713 is an apocalyptic number.

It is an amenable number.

16648619713 is a deficient number, since it is larger than the sum of its proper divisors (2303169023).

16648619713 is a wasteful number, since it uses less digits than its factorization.

16648619713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65804855.

The product of its digits is 1306368, while the sum is 52.

The spelling of 16648619713 in words is "sixteen billion, six hundred forty-eight million, six hundred nineteen thousand, seven hundred thirteen".