853488208356 has 48 divisors (see below), whose sum is σ = 2374923715584. Its totient is φ = 233251435296.

The previous prime is 853488208337. The next prime is 853488208387. The reversal of 853488208356 is 653802884358.

It is a self number, because there is not a number n which added to its sum of digits gives 853488208356.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220880110 + ... + 220883973.

It is an arithmetic number, because the mean of its divisors is an integer number (49477577408).

Almost surely, 2^853488208356 is an apocalyptic number.

It is an amenable number.

853488208356 is an abundant number, since it is smaller than the sum of its proper divisors (1521435507228).

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

853488208356 is a wasteful number, since it uses less digits than its factorization.

853488208356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441764120 (or 441764118 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 60.

The spelling of 853488208356 in words is "eight hundred fifty-three billion, four hundred eighty-eight million, two hundred eight thousand, three hundred fifty-six".