123746658048 has 216 divisors, whose sum is σ = 386400989520. Its totient is φ = 37861539840.

The previous prime is 123746657897. The next prime is 123746658083. The reversal of 123746658048 is 840856647321.

It is a happy number.

123746658048 is a `hidden beast` number, since 12 + 3 + 7 + 4 + 6 + 6 + 580 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 123746657985 and 123746658003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5349868 + ... + 5372948.

It is an arithmetic number, because the mean of its divisors is an integer number (1788893470).

Almost surely, 2^123746658048 is an apocalyptic number.

123746658048 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 123746658048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193200494760).

123746658048 is an abundant number, since it is smaller than the sum of its proper divisors (262654331472).

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

123746658048 is a wasteful number, since it uses less digits than its factorization.

123746658048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23295 (or 23278 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 123746658048 in words is "one hundred twenty-three billion, seven hundred forty-six million, six hundred fifty-eight thousand, forty-eight".