13054721760 has 144 divisors (see below), whose sum is σ = 44582638464. Its totient is φ = 3478649856.

The previous prime is 13054721759. The next prime is 13054721773. The reversal of 13054721760 is 6712745031.

It is a happy number.

13054721760 is a `hidden beast` number, since 1 + 30 + 547 + 21 + 7 + 60 = 666.

13054721760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2622634 + ... + 2627606.

It is an arithmetic number, because the mean of its divisors is an integer number (309601656).

Almost surely, 2^13054721760 is an apocalyptic number.

13054721760 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 13054721760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22291319232).

13054721760 is an abundant number, since it is smaller than the sum of its proper divisors (31527916704).

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

13054721760 is a wasteful number, since it uses less digits than its factorization.

13054721760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817 (or 6806 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 13054721760 in words is "thirteen billion, fifty-four million, seven hundred twenty-one thousand, seven hundred sixty".