109338019568 has 20 divisors (see below), whose sum is σ = 211848819528. Its totient is φ = 54667356480.

The previous prime is 109338019543. The next prime is 109338019589. The reversal of 109338019568 is 865910833901.

It is a Cunningham number, because it is equal to 330663²-1.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578663 + ... + 743993.

Almost surely, 2^109338019568 is an apocalyptic number.

It is an amenable number.

109338019568 is a deficient number, since it is larger than the sum of its proper divisors (102510799960).

109338019568 is a wasteful number, since it uses less digits than its factorization.

109338019568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206672 (or 206666 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 109338019568 in words is "one hundred nine billion, three hundred thirty-eight million, nineteen thousand, five hundred sixty-eight".