13476487085856 has 192 divisors, whose sum is σ = 39820784371200. Its totient is φ = 4488877336320.

The previous prime is 13476487085819. The next prime is 13476487085891. The reversal of 13476487085856 is 65858078467431.

13476487085856 is a `hidden beast` number, since 1 + 3 + 47 + 6 + 487 + 0 + 8 + 58 + 56 = 666.

13476487085856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96578185 + ... + 96717623.

It is an arithmetic number, because the mean of its divisors is an integer number (207399918600).

Almost surely, 2^{13476487085856} is an apocalyptic number.

13476487085856 is a gapful number since it is divisible by the number (16) 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 13476487085856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19910392185600).

13476487085856 is an abundant number, since it is smaller than the sum of its proper divisors (26344297285344).

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

13476487085856 is an equidigital number, since it uses as much as digits as its factorization.

13476487085856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140851 (or 140825 counting only the distinct ones).

The product of its (nonzero) digits is 1083801600, while the sum is 72.

The spelling of 13476487085856 in words is "thirteen trillion, four hundred seventy-six billion, four hundred eighty-seven million, eighty-five thousand, eight hundred fifty-six".