109018349568 has 234 divisors, whose sum is σ = 332390198439. Its totient is φ = 34426847232.

The previous prime is 109018349537. The next prime is 109018349569. The reversal of 109018349568 is 865943810901.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

109018349568 is a `hidden beast` number, since 1 + 0 + 90 + 1 + 8 + 3 + 495 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54509174784 + 54509174784 = 233472^2 + 233472^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=233472.

It is not an unprimeable number, because it can be changed into a prime (109018349569) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5737807863 + ... + 5737807881.

Almost surely, 2^109018349568 is an apocalyptic number.

109018349568 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 109018349568

109018349568 is an abundant number, since it is smaller than the sum of its proper divisors (223371848871).

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

109018349568 is an frugal number, since it uses more digits than its factorization.

109018349568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 109018349568 in words is "one hundred nine billion, eighteen million, three hundred forty-nine thousand, five hundred sixty-eight".