852638108798 has 16 divisors (see below), whose sum is σ = 1461718688640. Its totient is φ = 365402992536.

The previous prime is 852638108797. The next prime is 852638108837. The reversal of 852638108798 is 897801836258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852638108797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709436 + ... + 1486127.

It is an arithmetic number, because the mean of its divisors is an integer number (91357418040).

Almost surely, 2^852638108798 is an apocalyptic number.

852638108798 is a deficient number, since it is larger than the sum of its proper divisors (609080579842).

852638108798 is a wasteful number, since it uses less digits than its factorization.

852638108798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223311.

The product of its (nonzero) digits is 46448640, while the sum is 65.

The spelling of 852638108798 in words is "eight hundred fifty-two billion, six hundred thirty-eight million, one hundred eight thousand, seven hundred ninety-eight".