109759716648 has 96 divisors (see below), whose sum is σ = 313540500000. Its totient is φ = 34591287168.

The previous prime is 109759716569. The next prime is 109759716653. The reversal of 109759716648 is 846617957901.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602238 + ... + 763026.

It is an arithmetic number, because the mean of its divisors is an integer number (3266046875).

Almost surely, 2^109759716648 is an apocalyptic number.

109759716648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109759716648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156770250000).

109759716648 is an abundant number, since it is smaller than the sum of its proper divisors (203780783352).

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

109759716648 is a wasteful number, since it uses less digits than its factorization.

109759716648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161319 (or 161312 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 109759716648 in words is "one hundred nine billion, seven hundred fifty-nine million, seven hundred sixteen thousand, six hundred forty-eight".