109834220672 has 72 divisors (see below), whose sum is σ = 240600912195. Its totient is φ = 49905898240.

The previous prime is 109834220669. The next prime is 109834220681. The reversal of 109834220672 is 276022438901.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 54917110336 + 54917110336 = 234344^2 + 234344^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=234344.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 41243213 + ... + 41245875.

Almost surely, 2^109834220672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109834220672

109834220672 is an abundant number, since it is smaller than the sum of its proper divisors (130766691523).

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

109834220672 is an frugal number, since it uses more digits than its factorization.

109834220672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 109834220672 in words is "one hundred nine billion, eight hundred thirty-four million, two hundred twenty thousand, six hundred seventy-two".