109646081160 has 1536 divisors, whose sum is σ = 476563046400. Its totient is φ = 19626393600.

The previous prime is 109646081159. The next prime is 109646081261. The reversal of 109646081160 is 61180646901.

It is a super-2 number, since 2×109646081160² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 383 ways as a sum of consecutive naturals, for example, 1231978396 + ... + 1231978484.

It is an arithmetic number, because the mean of its divisors is an integer number (310262400).

Almost surely, 2^109646081160 is an apocalyptic number.

109646081160 is a gapful number since it is divisible by the number (10) 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 109646081160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238281523200).

109646081160 is an abundant number, since it is smaller than the sum of its proper divisors (366916965240).

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

109646081160 is a wasteful number, since it uses less digits than its factorization.

109646081160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 109646081160 in words is "one hundred nine billion, six hundred forty-six million, eighty-one thousand, one hundred sixty".