18448055296 has 88 divisors (see below), whose sum is σ = 40891690800. Its totient is φ = 8247705600.

The previous prime is 18448055233. The next prime is 18448055323. The reversal of 18448055296 is 69255084481.

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

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, 673680 + ... + 700528.

Almost surely, 2^18448055296 is an apocalyptic number.

18448055296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18448055296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20445845400).

18448055296 is an abundant number, since it is smaller than the sum of its proper divisors (22443635504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18448055296 is a wasteful number, since it uses less digits than its factorization.

18448055296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26941 (or 26923 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 18448055296 in words is "eighteen billion, four hundred forty-eight million, fifty-five thousand, two hundred ninety-six".