109479619880 has 64 divisors (see below), whose sum is σ = 260926246080. Its totient is φ = 41198924800.

The previous prime is 109479619849. The next prime is 109479619901. The reversal of 109479619880 is 88916974901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1689275 + ... + 1752885.

It is an arithmetic number, because the mean of its divisors is an integer number (4076972595).

Almost surely, 2^109479619880 is an apocalyptic number.

109479619880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109479619880 is an abundant number, since it is smaller than the sum of its proper divisors (151446626200).

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

109479619880 is a wasteful number, since it uses less digits than its factorization.

109479619880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66170 (or 66166 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 62.

The spelling of 109479619880 in words is "one hundred nine billion, four hundred seventy-nine million, six hundred nineteen thousand, eight hundred eighty".