108678539424 has 288 divisors, whose sum is σ = 372928510080. Its totient is φ = 27415922688.

The previous prime is 108678539383. The next prime is 108678539429. The reversal of 108678539424 is 424935876801.

It is a happy number.

It is a super-2 number, since 2×108678539424² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108678539429) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1367862 + ... + 1445130.

It is an arithmetic number, because the mean of its divisors is an integer number (1294890660).

It is a 1-persistent number, because it is pandigital, but 2⋅108678539424 = 217357078848 is not.

Almost surely, 2^108678539424 is an apocalyptic number.

108678539424 is a gapful number since it is divisible by the number (14) 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 108678539424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186464255040).

108678539424 is an abundant number, since it is smaller than the sum of its proper divisors (264249970656).

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

108678539424 is a wasteful number, since it uses less digits than its factorization.

108678539424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77332 (or 77317 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 108678539424 in words is "one hundred eight billion, six hundred seventy-eight million, five hundred thirty-nine thousand, four hundred twenty-four".