13663424250 has 320 divisors, whose sum is σ = 44751522816. Its totient is φ = 3045600000.

The previous prime is 13663424249. The next prime is 13663424293. The reversal of 13663424250 is 5242436631.

13663424250 is a `hidden beast` number, since 1 + 3 + 66 + 342 + 4 + 250 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5810575 + ... + 5812925.

Almost surely, 2^13663424250 is an apocalyptic number.

13663424250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13663424250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22375761408).

13663424250 is an abundant number, since it is smaller than the sum of its proper divisors (31088098566).

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

13663424250 is a wasteful number, since it uses less digits than its factorization.

13663424250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 13663424250 in words is "thirteen billion, six hundred sixty-three million, four hundred twenty-four thousand, two hundred fifty".