32081108544 has 189 divisors, whose sum is σ = 97905004977. Its totient is φ = 10041735168.

The previous prime is 32081108537. The next prime is 32081108557. The reversal of 32081108544 is 44580118023.

The square root of 32081108544 is 179112.

It is a perfect power (a square), and thus also a powerful number.

32081108544 is a `hidden beast` number, since 3 + 2 + 0 + 8 + 1 + 108 + 544 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24976641600 + 7104466944 = 158040^2 + 84288^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 32081108499 and 32081108508.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 73077477 + ... + 73077915.

Almost surely, 2^32081108544 is an apocalyptic number.

32081108544 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

32081108544 is the 179112-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32081108544

32081108544 is an abundant number, since it is smaller than the sum of its proper divisors (65823896433).

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

32081108544 is an equidigital number, since it uses as much as digits as its factorization.

32081108544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Multiplying 32081108544 by its sum of digits (36), we get a square (1154919907584 = 1074672²).

32081108544 divided by its sum of digits (36) gives a square (891141904 = 29852²).

It can be divided in two parts, 32081 and 108544, that added together give a square (140625 = 375²).

The spelling of 32081108544 in words is "thirty-two billion, eighty-one million, one hundred eight thousand, five hundred forty-four".