123163258680 has 768 divisors, whose sum is σ = 518918400000. Its totient is φ = 24582942720.

The previous prime is 123163258627. The next prime is 123163258697. The reversal of 123163258680 is 86852361321.

123163258680 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 63 + 2 + 586 + 8 + 0 = 666.

123163258680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 280553901 + ... + 280554339.

It is an arithmetic number, because the mean of its divisors is an integer number (675675000).

Almost surely, 2^123163258680 is an apocalyptic number.

123163258680 is a gapful number since it is divisible by the number (10) 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 123163258680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259459200000).

123163258680 is an abundant number, since it is smaller than the sum of its proper divisors (395755141320).

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

123163258680 is a wasteful number, since it uses less digits than its factorization.

123163258680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 123163258680 in words is "one hundred twenty-three billion, one hundred sixty-three million, two hundred fifty-eight thousand, six hundred eighty".