13936648320 has 768 divisors, whose sum is σ = 58848940800. Its totient is φ = 3053223936.

The previous prime is 13936648307. The next prime is 13936648459. The reversal of 13936648320 is 2384663931.

13936648320 is a `hidden beast` number, since 1 + 3 + 93 + 66 + 483 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 101727292 + ... + 101727428.

It is an arithmetic number, because the mean of its divisors is an integer number (76626225).

Almost surely, 2^13936648320 is an apocalyptic number.

13936648320 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 13936648320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29424470400).

13936648320 is an abundant number, since it is smaller than the sum of its proper divisors (44912292480).

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

13936648320 is a wasteful number, since it uses less digits than its factorization.

13936648320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 13936648320 in words is "thirteen billion, nine hundred thirty-six million, six hundred forty-eight thousand, three hundred twenty".