1099237159489 has 8 divisors (see below), whose sum is σ = 1256599850688. Its totient is φ = 941956671120.

The previous prime is 1099237159463. The next prime is 1099237159561. The reversal of 1099237159489 is 9849517329901.

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 1099237159489 - 2⁹ = 1099237158977 is a prime.

It is a super-2 number, since 2×1099237159489² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1099237153489) 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, 20522047 + ... + 20575540.

It is an arithmetic number, because the mean of its divisors is an integer number (157074981336).

Almost surely, 2^{1099237159489} is an apocalyptic number.

It is an amenable number.

1099237159489 is a deficient number, since it is larger than the sum of its proper divisors (157362691199).

1099237159489 is an equidigital number, since it uses as much as digits as its factorization.

1099237159489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41101415.

The product of its (nonzero) digits is 44089920, while the sum is 67.

The spelling of 1099237159489 in words is "one trillion, ninety-nine billion, two hundred thirty-seven million, one hundred fifty-nine thousand, four hundred eighty-nine".