109489216976 has 20 divisors (see below), whose sum is σ = 216648877632. Its totient is φ = 53579829216.

The previous prime is 109489216877. The next prime is 109489217029. The reversal of 109489216976 is 679612984901.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72797930 + ... + 72799433.

Almost surely, 2^109489216976 is an apocalyptic number.

109489216976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109489216976 is a deficient number, since it is larger than the sum of its proper divisors (107159660656).

109489216976 is a wasteful number, since it uses less digits than its factorization.

109489216976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145597418 (or 145597412 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 62.

The spelling of 109489216976 in words is "one hundred nine billion, four hundred eighty-nine million, two hundred sixteen thousand, nine hundred seventy-six".