853446629208 has 32 divisors (see below), whose sum is σ = 2133907974000. Its totient is φ = 284443356288.

The previous prime is 853446629171. The next prime is 853446629239. The reversal of 853446629208 is 802926644358.

It is a super-2 number, since 2×853446629208² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248683 + ... + 2600666.

Almost surely, 2^853446629208 is an apocalyptic number.

It is an amenable number.

853446629208 is an abundant number, since it is smaller than the sum of its proper divisors (1280461344792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853446629208 is a wasteful number, since it uses less digits than its factorization.

853446629208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856691 (or 4856687 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 853446629208 in words is "eight hundred fifty-three billion, four hundred forty-six million, six hundred twenty-nine thousand, two hundred eight".