18741285014772 has 48 divisors (see below), whose sum is σ = 43747843732992. Its totient is φ = 6244498466400.

The previous prime is 18741285014747. The next prime is 18741285014843. The reversal of 18741285014772 is 27741058214781.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534668647 + ... + 534703697.

It is an arithmetic number, because the mean of its divisors is an integer number (911413411104).

Almost surely, 2^{18741285014772} is an apocalyptic number.

18741285014772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18741285014772 is an abundant number, since it is smaller than the sum of its proper divisors (25006558718220).

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

18741285014772 is a wasteful number, since it uses less digits than its factorization.

18741285014772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52308 (or 52306 counting only the distinct ones).

The product of its (nonzero) digits is 7024640, while the sum is 57.

The spelling of 18741285014772 in words is "eighteen trillion, seven hundred forty-one billion, two hundred eighty-five million, fourteen thousand, seven hundred seventy-two".