109896689968 has 120 divisors (see below), whose sum is σ = 239463774528. Its totient is φ = 48799086336.

The previous prime is 109896689963. The next prime is 109896690037. The reversal of 109896689968 is 869986698901.

It is not an unprimeable number, because it can be changed into a prime (109896689963) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7783171 + ... + 7797277.

Almost surely, 2^109896689968 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 109896689968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119731887264).

109896689968 is an abundant number, since it is smaller than the sum of its proper divisors (129567084560).

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

109896689968 is a wasteful number, since it uses less digits than its factorization.

109896689968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251 (or 14232 counting only the distinct ones).

The product of its (nonzero) digits is 725594112, while the sum is 79.

The spelling of 109896689968 in words is "one hundred nine billion, eight hundred ninety-six million, six hundred eighty-nine thousand, nine hundred sixty-eight".