13149783200 has 144 divisors (see below), whose sum is σ = 33477857280. Its totient is φ = 5037419520.

The previous prime is 13149783193. The next prime is 13149783221. The reversal of 13149783200 is 238794131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2944169 + ... + 2948631.

It is an arithmetic number, because the mean of its divisors is an integer number (232485120).

Almost surely, 2^13149783200 is an apocalyptic number.

13149783200 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 13149783200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16738928640).

13149783200 is an abundant number, since it is smaller than the sum of its proper divisors (20328074080).

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

13149783200 is a wasteful number, since it uses less digits than its factorization.

13149783200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639 (or 4626 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 13149783200 in words is "thirteen billion, one hundred forty-nine million, seven hundred eighty-three thousand, two hundred".