123608092608 has 1344 divisors, whose sum is σ = 514053734400. Its totient is φ = 28229160960.

The previous prime is 123608092591. The next prime is 123608092613. The reversal of 123608092608 is 806290806321.

123608092608 is a `hidden beast` number, since 1 + 2 + 36 + 0 + 8 + 0 + 9 + 2 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 517188553 + ... + 517188791.

Almost surely, 2^123608092608 is an apocalyptic number.

123608092608 is a gapful number since it is divisible by the number (18) 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 123608092608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257026867200).

123608092608 is an abundant number, since it is smaller than the sum of its proper divisors (390445641792).

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

123608092608 is a wasteful number, since it uses less digits than its factorization.

123608092608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

Adding to 123608092608 its reverse (806290806321), we get a palindrome (929898898929).

The spelling of 123608092608 in words is "one hundred twenty-three billion, six hundred eight million, ninety-two thousand, six hundred eight".