853734837608 has 16 divisors (see below), whose sum is σ = 1600774470180. Its totient is φ = 426861645568.

The previous prime is 853734837523. The next prime is 853734837619. The reversal of 853734837608 is 806738437358.

It can be written as a sum of positive squares in 2 ways, for example, as 740635802404 + 113099035204 = 860602^2 + 336302^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57185 + ... + 1307952.

Almost surely, 2^853734837608 is an apocalyptic number.

It is an amenable number.

853734837608 is a deficient number, since it is larger than the sum of its proper divisors (747039632572).

853734837608 is a wasteful number, since it uses less digits than its factorization.

853734837608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443316 (or 1443312 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 62.

The spelling of 853734837608 in words is "eight hundred fifty-three billion, seven hundred thirty-four million, eight hundred thirty-seven thousand, six hundred eight".