18848538853 has 8 divisors (see below), whose sum is σ = 19369977120. Its totient is φ = 18327733200.

The previous prime is 18848538851. The next prime is 18848538937. The reversal of 18848538853 is 35883584881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18848538853 - 2¹ = 18848538851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18848538791 and 18848538800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18848538851) 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, 97423 + ... + 217228.

It is an arithmetic number, because the mean of its divisors is an integer number (2421247140).

Almost surely, 2^18848538853 is an apocalyptic number.

It is an amenable number.

18848538853 is a deficient number, since it is larger than the sum of its proper divisors (521438267).

18848538853 is a wasteful number, since it uses less digits than its factorization.

18848538853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316307.

The product of its digits is 29491200, while the sum is 61.

It can be divided in two parts, 188485388 and 53, that added together give a square (188485441 = 13729²).

The spelling of 18848538853 in words is "eighteen billion, eight hundred forty-eight million, five hundred thirty-eight thousand, eight hundred fifty-three".