1568064912113 has 12 divisors (see below), whose sum is σ = 1824932407140. Its totient is φ = 1343424241152.

The previous prime is 1568064912103. The next prime is 1568064912133. The reversal of 1568064912113 is 3112194608651.

It can be written as a sum of positive squares in 2 ways, for example, as 759707478544 + 808357433569 = 871612^2 + 899087^2 .

It is not a de Polignac number, because 1568064912113 - 2²² = 1568060717809 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1568064912103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7411256 + ... + 7619897.

It is an arithmetic number, because the mean of its divisors is an integer number (152077700595).

Almost surely, 2^{1568064912113} is an apocalyptic number.

It is an amenable number.

1568064912113 is a deficient number, since it is larger than the sum of its proper divisors (256867495027).

1568064912113 is a wasteful number, since it uses less digits than its factorization.

1568064912113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15033296 (or 15033289 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 1568064912113 in words is "one trillion, five hundred sixty-eight billion, sixty-four million, nine hundred twelve thousand, one hundred thirteen".