23855180852 has 12 divisors (see below), whose sum is σ = 41756647716. Its totient is φ = 11924710080.

The previous prime is 23855180837. The next prime is 23855180891. The reversal of 23855180852 is 25808155832.

It can be written as a sum of positive squares in 2 ways, for example, as 444956836 + 23410224016 = 21094^2 + 153004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23855180797 and 23855180806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701399 + ... + 734622.

It is an arithmetic number, because the mean of its divisors is an integer number (3479720643).

Almost surely, 2^23855180852 is an apocalyptic number.

It is an amenable number.

23855180852 is a deficient number, since it is larger than the sum of its proper divisors (17901466864).

23855180852 is a wasteful number, since it uses less digits than its factorization.

23855180852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440178 (or 1440176 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 23855180852 in words is "twenty-three billion, eight hundred fifty-five million, one hundred eighty thousand, eight hundred fifty-two".