13855671360 has 168 divisors, whose sum is σ = 47816024256. Its totient is φ = 3682575360.

The previous prime is 13855671337. The next prime is 13855671383. The reversal of 13855671360 is 6317655831.

13855671360 is a `hidden beast` number, since 1 + 3 + 85 + 567 + 1 + 3 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13855671337) and next prime (13855671383).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 876325 + ... + 891995.

It is an arithmetic number, because the mean of its divisors is an integer number (284619192).

Almost surely, 2^13855671360 is an apocalyptic number.

13855671360 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 13855671360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23908012128).

13855671360 is an abundant number, since it is smaller than the sum of its proper divisors (33960352896).

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

13855671360 is a wasteful number, since it uses less digits than its factorization.

13855671360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16001 (or 15988 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 13855671360 in words is "thirteen billion, eight hundred fifty-five million, six hundred seventy-one thousand, three hundred sixty".