109563158208 has 112 divisors (see below), whose sum is σ = 331440657920. Its totient is φ = 31290292224.

The previous prime is 109563158149. The next prime is 109563158219. The reversal of 109563158208 is 802851365901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×109563158208² (a number of 23 digits) contains 22 as substring.

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

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, 3347748 + ... + 3380316.

Almost surely, 2^109563158208 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 109563158208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165720328960).

109563158208 is an abundant number, since it is smaller than the sum of its proper divisors (221877499712).

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

109563158208 is a wasteful number, since it uses less digits than its factorization.

109563158208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35094 (or 35084 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 109563158208 in words is "one hundred nine billion, five hundred sixty-three million, one hundred fifty-eight thousand, two hundred eight".