108910873728 has 448 divisors, whose sum is σ = 349655771520. Its totient is φ = 33652039680.

The previous prime is 108910873727. The next prime is 108910873733. The reversal of 108910873728 is 827378019801.

It is a happy number.

108910873728 is a `hidden beast` number, since 108 + 91 + 0 + 87 + 372 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (108910873727) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 112627101 + ... + 112628067.

Almost surely, 2^108910873728 is an apocalyptic number.

108910873728 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 108910873728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174827885760).

108910873728 is an abundant number, since it is smaller than the sum of its proper divisors (240744897792).

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

108910873728 is an frugal number, since it uses more digits than its factorization.

108910873728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The spelling of 108910873728 in words is "one hundred eight billion, nine hundred ten million, eight hundred seventy-three thousand, seven hundred twenty-eight".