18840046138710 has 32 divisors (see below), whose sum is σ = 45302566049280. Its totient is φ = 5014406157408.

The previous prime is 18840046138651. The next prime is 18840046138717. The reversal of 18840046138710 is 1783164004881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18840046138717) 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 15 ways as a sum of consecutive naturals, for example, 600368190 + ... + 600399569.

It is an arithmetic number, because the mean of its divisors is an integer number (1415705189040).

Almost surely, 2^{18840046138710} is an apocalyptic number.

18840046138710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18840046138710 is an abundant number, since it is smaller than the sum of its proper divisors (26462519910570).

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

18840046138710 is a wasteful number, since it uses less digits than its factorization.

18840046138710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200768292.

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 18840046138710 in words is "eighteen trillion, eight hundred forty billion, forty-six million, one hundred thirty-eight thousand, seven hundred ten".