18210340926016 has 28 divisors (see below), whose sum is σ = 36193413414400. Its totient is φ = 9090740695680.

The previous prime is 18210340926013. The next prime is 18210340926059. The reversal of 18210340926016 is 61062904301281.

It is a super-4 number, since 4×18210340926016⁴ (a number of 54 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (18210340926013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225424416 + ... + 225505183.

Almost surely, 2^{18210340926016} is an apocalyptic number.

18210340926016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18210340926016 is a deficient number, since it is larger than the sum of its proper divisors (17983072488384).

18210340926016 is an equidigital number, since it uses as much as digits as its factorization.

18210340926016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450930242 (or 450930232 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 18210340926016 in words is "eighteen trillion, two hundred ten billion, three hundred forty million, nine hundred twenty-six thousand, sixteen".