852112509400 has 48 divisors (see below), whose sum is σ = 1981331613000. Its totient is φ = 340815751680.

The previous prime is 852112509359. The next prime is 852112509407. The reversal of 852112509400 is 4905211258.

852112509400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 852112509400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852112509407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2232999 + ... + 2586601.

Almost surely, 2^852112509400 is an apocalyptic number.

It is an amenable number.

852112509400 is an abundant number, since it is smaller than the sum of its proper divisors (1129219103600).

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

852112509400 is a wasteful number, since it uses less digits than its factorization.

852112509400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365668 (or 365659 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 852112509400 in words is "eight hundred fifty-two billion, one hundred twelve million, five hundred nine thousand, four hundred".