13385005061827 has 32 divisors (see below), whose sum is σ = 16646959116288. Its totient is φ = 10500928528896.

The previous prime is 13385005061783. The next prime is 13385005061833. The reversal of 13385005061827 is 72816050058331.

It is a cyclic number.

It is not a de Polignac number, because 13385005061827 - 2¹¹ = 13385005059779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13385005061927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6743463 + ... + 8499664.

It is an arithmetic number, because the mean of its divisors is an integer number (520217472384).

Almost surely, 2^{13385005061827} is an apocalyptic number.

13385005061827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13385005061827 is a deficient number, since it is larger than the sum of its proper divisors (3261954054461).

13385005061827 is a wasteful number, since it uses less digits than its factorization.

13385005061827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15243355.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 13385005061827 in words is "thirteen trillion, three hundred eighty-five billion, five million, sixty-one thousand, eight hundred twenty-seven".