852647475800 has 48 divisors (see below), whose sum is σ = 1986743461560. Its totient is φ = 340312654080.

The previous prime is 852647475791. The next prime is 852647475829. The reversal of 852647475800 is 8574746258.

It is a super-2 number, since 2×852647475800² (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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4572974 + ... + 4755773.

Almost surely, 2^852647475800 is an apocalyptic number.

It is an amenable number.

852647475800 is an abundant number, since it is smaller than the sum of its proper divisors (1134095985760).

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

852647475800 is a wasteful number, since it uses less digits than its factorization.

852647475800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9329220 (or 9329211 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 56.

The spelling of 852647475800 in words is "eight hundred fifty-two billion, six hundred forty-seven million, four hundred seventy-five thousand, eight hundred".