853315576212 has 384 divisors, whose sum is σ = 2314074470400. Its totient is φ = 242461900800.

The previous prime is 853315576187. The next prime is 853315576307. The reversal of 853315576212 is 212675513358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3540728412 + ... + 3540728652.

It is an arithmetic number, because the mean of its divisors is an integer number (6026235600).

Almost surely, 2^853315576212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 853315576212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157037235200).

853315576212 is an abundant number, since it is smaller than the sum of its proper divisors (1460758894188).

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

853315576212 is a wasteful number, since it uses less digits than its factorization.

853315576212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 565 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The spelling of 853315576212 in words is "eight hundred fifty-three billion, three hundred fifteen million, five hundred seventy-six thousand, two hundred twelve".