109965635738798 has 16 divisors (see below), whose sum is σ = 188548269060960. Its totient is φ = 47119191939456.

The previous prime is 109965635738759. The next prime is 109965635738801. The reversal of 109965635738798 is 897837536569901.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744728783 + ... + 744876426.

It is an arithmetic number, because the mean of its divisors is an integer number (11784266816310).

Almost surely, 2^{109965635738798} is an apocalyptic number.

109965635738798 is a deficient number, since it is larger than the sum of its proper divisors (78582633322162).

109965635738798 is a wasteful number, since it uses less digits than its factorization.

109965635738798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489610491.

The product of its (nonzero) digits is 18517766400, while the sum is 86.

The spelling of 109965635738798 in words is "one hundred nine trillion, nine hundred sixty-five billion, six hundred thirty-five million, seven hundred thirty-eight thousand, seven hundred ninety-eight".