109799606459 has 8 divisors (see below), whose sum is σ = 118269422592. Its totient is φ = 101637783720.

The previous prime is 109799606431. The next prime is 109799606473. The reversal of 109799606459 is 954606997901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109799606459 - 2²⁴ = 109782829243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109799606395 and 109799606404.

It is not an unprimeable number, because it can be changed into a prime (109799606659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76997609 + ... + 76999034.

It is an arithmetic number, because the mean of its divisors is an integer number (14783677824).

Almost surely, 2^109799606459 is an apocalyptic number.

109799606459 is a deficient number, since it is larger than the sum of its proper divisors (8469816133).

109799606459 is a wasteful number, since it uses less digits than its factorization.

109799606459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153996697.

The product of its (nonzero) digits is 33067440, while the sum is 65.

The spelling of 109799606459 in words is "one hundred nine billion, seven hundred ninety-nine million, six hundred six thousand, four hundred fifty-nine".