13810789384 has 64 divisors (see below), whose sum is σ = 30407126400. Its totient is φ = 5758470144.

The previous prime is 13810789381. The next prime is 13810789397. The reversal of 13810789384 is 48398701831.

It is not an unprimeable number, because it can be changed into a prime (13810789381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298942 + ... + 342034.

It is an arithmetic number, because the mean of its divisors is an integer number (475111350).

Almost surely, 2^13810789384 is an apocalyptic number.

13810789384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13810789384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15203563200).

13810789384 is an abundant number, since it is smaller than the sum of its proper divisors (16596337016).

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

13810789384 is a wasteful number, since it uses less digits than its factorization.

13810789384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43262 (or 43258 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 13810789384 in words is "thirteen billion, eight hundred ten million, seven hundred eighty-nine thousand, three hundred eighty-four".