13773231360 has 864 divisors, whose sum is σ = 59638360320. Its totient is φ = 2947940352.

The previous prime is 13773231359. The next prime is 13773231361. The reversal of 13773231360 is 6313237731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13773231359) and next prime (13773231361).

It is a tau number, because it is divible by the number of its divisors (864).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13773231361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69914782 + ... + 69914978.

It is an arithmetic number, because the mean of its divisors is an integer number (69025880).

Almost surely, 2^13773231360 is an apocalyptic number.

13773231360 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 13773231360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29819180160).

13773231360 is an abundant number, since it is smaller than the sum of its proper divisors (45865128960).

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

13773231360 is a wasteful number, since it uses less digits than its factorization.

13773231360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The spelling of 13773231360 in words is "thirteen billion, seven hundred seventy-three million, two hundred thirty-one thousand, three hundred sixty".