108626446656 has 448 divisors, whose sum is σ = 394412175360. Its totient is φ = 28548495360.

The previous prime is 108626446601. The next prime is 108626446661. The reversal of 108626446656 is 656644626801.

108626446656 is a `hidden beast` number, since 1 + 0 + 8 + 626 + 4 + 4 + 6 + 6 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52048045 + ... + 52050131.

It is an arithmetic number, because the mean of its divisors is an integer number (880384320).

Almost surely, 2^108626446656 is an apocalyptic number.

108626446656 is a gapful number since it is divisible by the number (16) 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 108626446656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197206087680).

108626446656 is an abundant number, since it is smaller than the sum of its proper divisors (285785728704).

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

108626446656 is a wasteful number, since it uses less digits than its factorization.

108626446656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 108626446656 in words is "one hundred eight billion, six hundred twenty-six million, four hundred forty-six thousand, six hundred fifty-six".