18110309240959 has 8 divisors (see below), whose sum is σ = 19513079494160. Its totient is φ = 16708920350976.

The previous prime is 18110309240953. The next prime is 18110309241029. The reversal of 18110309240959 is 95904290301181.

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 18110309240959 - 2¹⁵ = 18110309208191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18110309240953) 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, 345313569 + ... + 345366010.

It is an arithmetic number, because the mean of its divisors is an integer number (2439134936770).

Almost surely, 2^{18110309240959} is an apocalyptic number.

18110309240959 is a deficient number, since it is larger than the sum of its proper divisors (1402770253201).

18110309240959 is a wasteful number, since it uses less digits than its factorization.

18110309240959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690681609.

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 18110309240959 in words is "eighteen trillion, one hundred ten billion, three hundred nine million, two hundred forty thousand, nine hundred fifty-nine".