123448464688 has 20 divisors (see below), whose sum is σ = 239726246320. Its totient is φ = 61583626944.

The previous prime is 123448464677. The next prime is 123448464739. The reversal of 123448464688 is 886464844321.

123448464688 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8780595 + ... + 8794642.

It is an arithmetic number, because the mean of its divisors is an integer number (11986312316).

Almost surely, 2^123448464688 is an apocalyptic number.

It is an amenable number.

123448464688 is a deficient number, since it is larger than the sum of its proper divisors (116277781632).

123448464688 is a wasteful number, since it uses less digits than its factorization.

123448464688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17575684 (or 17575678 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 58.

The spelling of 123448464688 in words is "one hundred twenty-three billion, four hundred forty-eight million, four hundred sixty-four thousand, six hundred eighty-eight".