13783464378 has 48 divisors (see below), whose sum is σ = 30616185600. Its totient is φ = 4478967360.

The previous prime is 13783464377. The next prime is 13783464389. The reversal of 13783464378 is 87346438731.

13783464378 is a `hidden beast` number, since 1 + 37 + 83 + 464 + 3 + 78 = 666.

It is not an unprimeable number, because it can be changed into a prime (13783464377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1055493 + ... + 1068471.

It is an arithmetic number, because the mean of its divisors is an integer number (637837200).

Almost surely, 2^13783464378 is an apocalyptic number.

13783464378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13783464378 is an abundant number, since it is smaller than the sum of its proper divisors (16832721222).

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

13783464378 is a wasteful number, since it uses less digits than its factorization.

13783464378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14467 (or 14464 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 13783464378 in words is "thirteen billion, seven hundred eighty-three million, four hundred sixty-four thousand, three hundred seventy-eight".