853666684283 has 12 divisors (see below), whose sum is σ = 1002682015920. Its totient is φ = 724610274192.

The previous prime is 853666684249. The next prime is 853666684303. The reversal of 853666684283 is 382486666358.

It is not a de Polignac number, because 853666684283 - 2¹⁶ = 853666618747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853666684183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84566648 + ... + 84576741.

It is an arithmetic number, because the mean of its divisors is an integer number (83556834660).

Almost surely, 2^853666684283 is an apocalyptic number.

853666684283 is a deficient number, since it is larger than the sum of its proper divisors (149015331637).

853666684283 is a wasteful number, since it uses less digits than its factorization.

853666684283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169143506 (or 169143499 counting only the distinct ones).

The product of its digits is 238878720, while the sum is 65.

The spelling of 853666684283 in words is "eight hundred fifty-three billion, six hundred sixty-six million, six hundred eighty-four thousand, two hundred eighty-three".