16683365485 has 32 divisors (see below), whose sum is σ = 21181564800. Its totient is φ = 12596263680.

The previous prime is 16683365471. The next prime is 16683365519. The reversal of 16683365485 is 58456338661.

It is a de Polignac number, because none of the positive numbers 2^k-16683365485 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1266111 + ... + 1279219.

It is an arithmetic number, because the mean of its divisors is an integer number (661923900).

Almost surely, 2^16683365485 is an apocalyptic number.

It is an amenable number.

16683365485 is a deficient number, since it is larger than the sum of its proper divisors (4498199315).

16683365485 is a wasteful number, since it uses less digits than its factorization.

16683365485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341.

The product of its digits is 12441600, while the sum is 55.

The spelling of 16683365485 in words is "sixteen billion, six hundred eighty-three million, three hundred sixty-five thousand, four hundred eighty-five".