109545857116 has 24 divisors (see below), whose sum is σ = 205840940256. Its totient is φ = 50824919040.

The previous prime is 109545857111. The next prime is 109545857123. The reversal of 109545857116 is 611758545901.

It is a super-2 number, since 2×109545857116² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109545857111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11340021 + ... + 11349676.

It is an arithmetic number, because the mean of its divisors is an integer number (8576705844).

Almost surely, 2^109545857116 is an apocalyptic number.

It is an amenable number.

109545857116 is a deficient number, since it is larger than the sum of its proper divisors (96295083140).

109545857116 is a wasteful number, since it uses less digits than its factorization.

109545857116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22689789 (or 22689787 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 52.

The spelling of 109545857116 in words is "one hundred nine billion, five hundred forty-five million, eight hundred fifty-seven thousand, one hundred sixteen".