18210340926012 has 96 divisors (see below), whose sum is σ = 44934638321664. Its totient is φ = 5730596697600.

The previous prime is 18210340925989. The next prime is 18210340926013. The reversal of 18210340926012 is 21062904301281.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 247396398 + ... + 247469994.

It is an arithmetic number, because the mean of its divisors is an integer number (468069149184).

Almost surely, 2^{18210340926012} is an apocalyptic number.

18210340926012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18210340926012 is an abundant number, since it is smaller than the sum of its proper divisors (26724297395652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18210340926012 is a wasteful number, since it uses less digits than its factorization.

18210340926012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89899 (or 89897 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 18210340926012 in words is "eighteen trillion, two hundred ten billion, three hundred forty million, nine hundred twenty-six thousand, twelve".