18909733283060 has 12 divisors (see below), whose sum is σ = 39710439894468. Its totient is φ = 7563893313216.

The previous prime is 18909733283047. The next prime is 18909733283071. The reversal of 18909733283060 is 6038233790981.

18909733283060 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7226612791696 + 11683120491364 = 2688236^2 + 3418058^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472743332057 + ... + 472743332096.

It is an arithmetic number, because the mean of its divisors is an integer number (3309203324539).

Almost surely, 2^{18909733283060} is an apocalyptic number.

18909733283060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18909733283060 is an abundant number, since it is smaller than the sum of its proper divisors (20800706611408).

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

18909733283060 is a wasteful number, since it uses less digits than its factorization.

18909733283060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945486664162 (or 945486664160 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 18909733283060 in words is "eighteen trillion, nine hundred nine billion, seven hundred thirty-three million, two hundred eighty-three thousand, sixty".