109478544544 has 12 divisors (see below), whose sum is σ = 215535884634. Its totient is φ = 54739272256.

The previous prime is 109478544541. The next prime is 109478544569. The reversal of 109478544544 is 445445874901.

109478544544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 105508032400 + 3970512144 = 324820^2 + 63012^2 .

It is not an unprimeable number, because it can be changed into a prime (109478544541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710602227 + ... + 1710602290.

Almost surely, 2^109478544544 is an apocalyptic number.

It is an amenable number.

109478544544 is a deficient number, since it is larger than the sum of its proper divisors (106057340090).

109478544544 is an equidigital number, since it uses as much as digits as its factorization.

109478544544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421204527 (or 3421204519 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 109478544544 in words is "one hundred nine billion, four hundred seventy-eight million, five hundred forty-four thousand, five hundred forty-four".