13038681600 has 1440 divisors, whose sum is σ = 60158292480. Its totient is φ = 2627665920.

The previous prime is 13038681589. The next prime is 13038681629. The reversal of 13038681600 is 618683031.

13038681600 is a `hidden beast` number, since 13 + 0 + 38 + 6 + 8 + 1 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 352396782 + ... + 352396818.

It is an arithmetic number, because the mean of its divisors is an integer number (41776592).

Almost surely, 2^13038681600 is an apocalyptic number.

13038681600 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 13038681600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30079146240).

13038681600 is an abundant number, since it is smaller than the sum of its proper divisors (47119610880).

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

13038681600 is a wasteful number, since it uses less digits than its factorization.

13038681600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 13038681600 in words is "thirteen billion, thirty-eight million, six hundred eighty-one thousand, six hundred".