109576072544 has 24 divisors (see below), whose sum is σ = 215902366848. Its totient is φ = 54743725440.

The previous prime is 109576072519. The next prime is 109576072561. The reversal of 109576072544 is 445270675901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 109576072492 and 109576072501.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1344512 + ... + 1423679.

It is an arithmetic number, because the mean of its divisors is an integer number (8995931952).

Almost surely, 2^109576072544 is an apocalyptic number.

It is an amenable number.

109576072544 is a deficient number, since it is larger than the sum of its proper divisors (106326294304).

109576072544 is a wasteful number, since it uses less digits than its factorization.

109576072544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769438 (or 2769430 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 109576072544 in words is "one hundred nine billion, five hundred seventy-six million, seventy-two thousand, five hundred forty-four".