853009383635 has 8 divisors (see below), whose sum is σ = 1026113979840. Its totient is φ = 680739027264.

The previous prime is 853009383601. The next prime is 853009383637. The reversal of 853009383635 is 536383900358.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 853009383635 - 2¹⁰ = 853009382611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (853009383637) 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, 208557707 + ... + 208561796.

It is an arithmetic number, because the mean of its divisors is an integer number (128264247480).

Almost surely, 2^853009383635 is an apocalyptic number.

853009383635 is a deficient number, since it is larger than the sum of its proper divisors (173104596205).

853009383635 is a wasteful number, since it uses less digits than its factorization.

853009383635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417119917.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 853009383635 in words is "eight hundred fifty-three billion, nine million, three hundred eighty-three thousand, six hundred thirty-five".