13685114880 has 288 divisors, whose sum is σ = 47773514880. Its totient is φ = 3622993920.

The previous prime is 13685114873. The next prime is 13685114939. The reversal of 13685114880 is 8841158631.

13685114880 is a `hidden beast` number, since 13 + 6 + 8 + 511 + 48 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

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 23 ways as a sum of consecutive naturals, for example, 15021625 + ... + 15022535.

It is an arithmetic number, because the mean of its divisors is an integer number (165880260).

Almost surely, 2^13685114880 is an apocalyptic number.

13685114880 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 13685114880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23886757440).

13685114880 is an abundant number, since it is smaller than the sum of its proper divisors (34088400000).

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

13685114880 is a wasteful number, since it uses less digits than its factorization.

13685114880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 13685114880 in words is "thirteen billion, six hundred eighty-five million, one hundred fourteen thousand, eight hundred eighty".