7898975852 has 24 divisors (see below), whose sum is σ = 14141324736. Its totient is φ = 3858883328.

The previous prime is 7898975839. The next prime is 7898975869. The reversal of 7898975852 is 2585798987.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76058 + ... + 146910.

It is an arithmetic number, because the mean of its divisors is an integer number (589221864).

Almost surely, 2^7898975852 is an apocalyptic number.

It is an amenable number.

7898975852 is a deficient number, since it is larger than the sum of its proper divisors (6242348884).

7898975852 is a wasteful number, since it uses less digits than its factorization.

7898975852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71497 (or 71495 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 68.

The square root of 7898975852 is about 88876.1827038043. The cubic root of 7898975852 is about 1991.5456331982.

The spelling of 7898975852 in words is "seven billion, eight hundred ninety-eight million, nine hundred seventy-five thousand, eight hundred fifty-two".