1098912300909 has 8 divisors (see below), whose sum is σ = 1504816844640. Its totient is φ = 712807978896.

The previous prime is 1098912300887. The next prime is 1098912300917. The reversal of 1098912300909 is 9090032198901.

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

It is not a de Polignac number, because 1098912300909 - 2⁵ = 1098912300877 is a prime.

It is a super-2 number, since 2×1098912300909² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098912300929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4950055299 + ... + 4950055520.

It is an arithmetic number, because the mean of its divisors is an integer number (188102105580).

Almost surely, 2^{1098912300909} is an apocalyptic number.

It is an amenable number.

1098912300909 is a deficient number, since it is larger than the sum of its proper divisors (405904543731).

1098912300909 is an equidigital number, since it uses as much as digits as its factorization.

1098912300909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900110859.

The product of its (nonzero) digits is 314928, while the sum is 51.

The spelling of 1098912300909 in words is "one trillion, ninety-eight billion, nine hundred twelve million, three hundred thousand, nine hundred nine".