13943230560 has 576 divisors, whose sum is σ = 58496256000. Its totient is φ = 2953138176.

The previous prime is 13943230549. The next prime is 13943230571. The reversal of 13943230560 is 6503234931.

It is a happy number.

13943230560 is a `hidden beast` number, since 1 + 3 + 94 + 3 + 2 + 3 + 0 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (13943230549) and next prime (13943230571).

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9000666 + ... + 9002214.

It is an arithmetic number, because the mean of its divisors is an integer number (101556000).

Almost surely, 2^13943230560 is an apocalyptic number.

13943230560 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 13943230560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29248128000).

13943230560 is an abundant number, since it is smaller than the sum of its proper divisors (44553025440).

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

13943230560 is a wasteful number, since it uses less digits than its factorization.

13943230560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 13943230560 in words is "thirteen billion, nine hundred forty-three million, two hundred thirty thousand, five hundred sixty".