16338666793 has 16 divisors (see below), whose sum is σ = 17008775680. Its totient is φ = 15680972736.

The previous prime is 16338666733. The next prime is 16338666797. The reversal of 16338666793 is 39766683361.

It is a cyclic number.

It is not a de Polignac number, because 16338666793 - 2¹³ = 16338658601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16338666797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4245196 + ... + 4249042.

It is an arithmetic number, because the mean of its divisors is an integer number (1063048480).

Almost surely, 2^16338666793 is an apocalyptic number.

It is an amenable number.

16338666793 is a deficient number, since it is larger than the sum of its proper divisors (670108887).

16338666793 is a wasteful number, since it uses less digits than its factorization.

16338666793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416.

The product of its digits is 17635968, while the sum is 58.

The spelling of 16338666793 in words is "sixteen billion, three hundred thirty-eight million, six hundred sixty-six thousand, seven hundred ninety-three".