852845134902 has 32 divisors (see below), whose sum is σ = 1713472531200. Its totient is φ = 282985061088.

The previous prime is 852845134879. The next prime is 852845134903. The reversal of 852845134902 is 209431548258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852845134903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9309999 + ... + 9401157.

It is an arithmetic number, because the mean of its divisors is an integer number (53546016600).

Almost surely, 2^852845134902 is an apocalyptic number.

852845134902 is an abundant number, since it is smaller than the sum of its proper divisors (860627396298).

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

852845134902 is a wasteful number, since it uses less digits than its factorization.

852845134902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98260.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 852845134902 in words is "eight hundred fifty-two billion, eight hundred forty-five million, one hundred thirty-four thousand, nine hundred two".