109998339065787 has 8 divisors (see below), whose sum is σ = 146671522722304. Its totient is φ = 73328690726568.

The previous prime is 109998339065767. The next prime is 109998339065803. The reversal of 109998339065787 is 787560933899901.

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

It is not a de Polignac number, because 109998339065787 - 2²² = 109998334871483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109998339065717) 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, 883756723 + ... + 883881180.

It is an arithmetic number, because the mean of its divisors is an integer number (18333940340288).

Almost surely, 2^{109998339065787} is an apocalyptic number.

109998339065787 is a deficient number, since it is larger than the sum of its proper divisors (36673183656517).

109998339065787 is a wasteful number, since it uses less digits than its factorization.

109998339065787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767658649.

The product of its (nonzero) digits is 5555329920, while the sum is 84.

The spelling of 109998339065787 in words is "one hundred nine trillion, nine hundred ninety-eight billion, three hundred thirty-nine million, sixty-five thousand, seven hundred eighty-seven".