1013355568899 has 10 divisors (see below), whose sum is σ = 1513778072180. Its totient is φ = 675570379212.

The previous prime is 1013355568867. The next prime is 1013355568943. The reversal of 1013355568899 is 9988655533101.

1013355568899 is a `hidden beast` number, since 1 + 0 + 13 + 3 + 55 + 568 + 8 + 9 + 9 = 666.

It is not a de Polignac number, because 1013355568899 - 2⁵ = 1013355568867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013355568859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6255281209 + ... + 6255281370.

It is an arithmetic number, because the mean of its divisors is an integer number (151377807218).

Almost surely, 2^{1013355568899} is an apocalyptic number.

1013355568899 is a deficient number, since it is larger than the sum of its proper divisors (500422503281).

1013355568899 is an equidigital number, since it uses as much as digits as its factorization.

1013355568899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510562591 (or 12510562582 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 63.

The spelling of 1013355568899 in words is "one trillion, thirteen billion, three hundred fifty-five million, five hundred sixty-eight thousand, eight hundred ninety-nine".