18448954846328 has 64 divisors (see below), whose sum is σ = 35764178123520. Its totient is φ = 8912789222400.

The previous prime is 18448954846321. The next prime is 18448954846369. The reversal of 18448954846328 is 82364845984481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18448954846321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847944026 + ... + 847965782.

It is an arithmetic number, because the mean of its divisors is an integer number (558815283180).

Almost surely, 2^{18448954846328} is an apocalyptic number.

It is an amenable number.

18448954846328 is a deficient number, since it is larger than the sum of its proper divisors (17315223277192).

18448954846328 is a wasteful number, since it uses less digits than its factorization.

18448954846328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27048 (or 27044 counting only the distinct ones).

The product of its digits is 1698693120, while the sum is 74.

The spelling of 18448954846328 in words is "eighteen trillion, four hundred forty-eight billion, nine hundred fifty-four million, eight hundred forty-six thousand, three hundred twenty-eight".