13039530680068 has 48 divisors (see below), whose sum is σ = 23311712798640. Its totient is φ = 6379702784000.

The previous prime is 13039530680053. The next prime is 13039530680081. The reversal of 13039530680068 is 86008603593031.

It can be written as a sum of positive squares in 8 ways, for example, as 2691200878144 + 10348329801924 = 1640488^2 + 3216882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13039530679997 and 13039530680024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737980338 + ... + 737998006.

It is an arithmetic number, because the mean of its divisors is an integer number (485660683305).

Almost surely, 2^{13039530680068} is an apocalyptic number.

It is an amenable number.

13039530680068 is a deficient number, since it is larger than the sum of its proper divisors (10272182118572).

13039530680068 is a wasteful number, since it uses less digits than its factorization.

13039530680068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26808 (or 26806 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 13039530680068 in words is "thirteen trillion, thirty-nine billion, five hundred thirty million, six hundred eighty thousand, sixty-eight".