13784740860 has 192 divisors, whose sum is σ = 43661721600. Its totient is φ = 3219283200.

The previous prime is 13784740847. The next prime is 13784740861. The reversal of 13784740860 is 6804748731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13784740861) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4888531 + ... + 4891349.

It is an arithmetic number, because the mean of its divisors is an integer number (227404800).

Almost surely, 2^13784740860 is an apocalyptic number.

13784740860 is a gapful number since it is divisible by the number (10) 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 13784740860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21830860800).

13784740860 is an abundant number, since it is smaller than the sum of its proper divisors (29876980740).

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

13784740860 is a wasteful number, since it uses less digits than its factorization.

13784740860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 13784740860 in words is "thirteen billion, seven hundred eighty-four million, seven hundred forty thousand, eight hundred sixty".