109420370688 has 144 divisors (see below), whose sum is σ = 299604614400. Its totient is φ = 35436490752.

The previous prime is 109420370659. The next prime is 109420370711. The reversal of 109420370688 is 886073024901.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 4179463 + ... + 4205561.

It is an arithmetic number, because the mean of its divisors is an integer number (2080587600).

Almost surely, 2^109420370688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109420370688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149802307200).

109420370688 is an abundant number, since it is smaller than the sum of its proper divisors (190184243712).

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

109420370688 is a wasteful number, since it uses less digits than its factorization.

109420370688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26274 (or 26260 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 109420370688 in words is "one hundred nine billion, four hundred twenty million, three hundred seventy thousand, six hundred eighty-eight".