108526889772 has 192 divisors, whose sum is σ = 335164211200. Its totient is φ = 29715439680.

The previous prime is 108526889717. The next prime is 108526889789. The reversal of 108526889772 is 277988625801.

108526889772 is a `hidden beast` number, since 10 + 8 + 526 + 8 + 8 + 97 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 2391429 + ... + 2436387.

Almost surely, 2^108526889772 is an apocalyptic number.

108526889772 is a gapful number since it is divisible by the number (12) 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 108526889772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167582105600).

108526889772 is an abundant number, since it is smaller than the sum of its proper divisors (226637321428).

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

108526889772 is a wasteful number, since it uses less digits than its factorization.

108526889772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45113 (or 45105 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 63.

The spelling of 108526889772 in words is "one hundred eight billion, five hundred twenty-six million, eight hundred eighty-nine thousand, seven hundred seventy-two".