18455105528 has 16 divisors (see below), whose sum is σ = 34604804880. Its totient is φ = 9227157568.

The previous prime is 18455105519. The next prime is 18455105533. The reversal of 18455105528 is 82550155481.

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, 272300 + ... + 333252.

It is an arithmetic number, because the mean of its divisors is an integer number (2162800305).

Almost surely, 2^18455105528 is an apocalyptic number.

It is an amenable number.

18455105528 is a deficient number, since it is larger than the sum of its proper divisors (16149699352).

18455105528 is a wasteful number, since it uses less digits than its factorization.

18455105528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98806 (or 98802 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 44.

The spelling of 18455105528 in words is "eighteen billion, four hundred fifty-five million, one hundred five thousand, five hundred twenty-eight".