852606673408 has 120 divisors (see below), whose sum is σ = 1983040488000. Its totient is φ = 365151725568.

The previous prime is 852606673351. The next prime is 852606673447. The reversal of 852606673408 is 804376606258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39101293 + ... + 39123091.

It is an arithmetic number, because the mean of its divisors is an integer number (16525337400).

Almost surely, 2^852606673408 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 852606673408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991520244000).

852606673408 is an abundant number, since it is smaller than the sum of its proper divisors (1130433814592).

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

852606673408 is a wasteful number, since it uses less digits than its factorization.

852606673408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23390 (or 23367 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 852606673408 in words is "eight hundred fifty-two billion, six hundred six million, six hundred seventy-three thousand, four hundred eight".