18358013441101 has 4 divisors (see below), whose sum is σ = 18950207423104. Its totient is φ = 17765819459100.

The previous prime is 18358013441099. The next prime is 18358013441111. The reversal of 18358013441101 is 10114431085381.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 18358013441101 - 2¹ = 18358013441099 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 (18358013441111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296096990955 + ... + 296096991016.

It is an arithmetic number, because the mean of its divisors is an integer number (4737551855776).

Almost surely, 2^{18358013441101} is an apocalyptic number.

It is an amenable number.

18358013441101 is a deficient number, since it is larger than the sum of its proper divisors (592193982003).

18358013441101 is an equidigital number, since it uses as much as digits as its factorization.

18358013441101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592193982002.

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 18358013441101 in words is "eighteen trillion, three hundred fifty-eight billion, thirteen million, four hundred forty-one thousand, one hundred one".