109240898894 has 4 divisors (see below), whose sum is σ = 163861348344. Its totient is φ = 54620449446.

The previous prime is 109240898891. The next prime is 109240898917. The reversal of 109240898894 is 498898042901.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109240898891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27310224722 + ... + 27310224725.

It is an arithmetic number, because the mean of its divisors is an integer number (40965337086).

Almost surely, 2^109240898894 is an apocalyptic number.

109240898894 is a deficient number, since it is larger than the sum of its proper divisors (54620449450).

109240898894 is an equidigital number, since it uses as much as digits as its factorization.

109240898894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54620449449.

The product of its (nonzero) digits is 11943936, while the sum is 62.

The spelling of 109240898894 in words is "one hundred nine billion, two hundred forty million, eight hundred ninety-eight thousand, eight hundred ninety-four".