853423630652 has 12 divisors (see below), whose sum is σ = 1495068436680. Its totient is φ = 426261220176.

The previous prime is 853423630639. The next prime is 853423630687. The reversal of 853423630652 is 256036324358.

It is a junction number, because it is equal to n+sod(n) for n = 853423630597 and 853423630606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112644527 + ... + 112652102.

It is an arithmetic number, because the mean of its divisors is an integer number (124589036390).

Almost surely, 2^853423630652 is an apocalyptic number.

It is an amenable number.

853423630652 is a deficient number, since it is larger than the sum of its proper divisors (641644806028).

853423630652 is a wasteful number, since it uses less digits than its factorization.

853423630652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225297580 (or 225297578 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 853423630652 in words is "eight hundred fifty-three billion, four hundred twenty-three million, six hundred thirty thousand, six hundred fifty-two".