18340122100045 has 8 divisors (see below), whose sum is σ = 22368935807640. Its totient is φ = 14431571488320.

The previous prime is 18340122100043. The next prime is 18340122100063. The reversal of 18340122100045 is 54000122104381.

It can be written as a sum of positive squares in 4 ways, for example, as 1404172860484 + 16935949239561 = 1184978^2 + 4115331^2 .

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

It is not a de Polignac number, because 18340122100045 - 2¹ = 18340122100043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18340122100043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30065773630 + ... + 30065774239.

It is an arithmetic number, because the mean of its divisors is an integer number (2796116975955).

Almost surely, 2^{18340122100045} is an apocalyptic number.

It is an amenable number.

18340122100045 is a deficient number, since it is larger than the sum of its proper divisors (4028813707595).

18340122100045 is an equidigital number, since it uses as much as digits as its factorization.

18340122100045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60131547935.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 18340122100045 in words is "eighteen trillion, three hundred forty billion, one hundred twenty-two million, one hundred thousand, forty-five".