13548743680 has 88 divisors (see below), whose sum is σ = 32551230240. Its totient is φ = 5411143680.

The previous prime is 13548743671. The next prime is 13548743707. The reversal of 13548743680 is 8634784531.

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 7 ways as a sum of consecutive naturals, for example, 4140445 + ... + 4143715.

Almost surely, 2^13548743680 is an apocalyptic number.

13548743680 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 13548743680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16275615120).

13548743680 is an abundant number, since it is smaller than the sum of its proper divisors (19002486560).

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

13548743680 is an equidigital number, since it uses as much as digits as its factorization.

13548743680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105 (or 4087 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 13548743680 in words is "thirteen billion, five hundred forty-eight million, seven hundred forty-three thousand, six hundred eighty".