13068923636 has 12 divisors (see below), whose sum is σ = 22893067680. Its totient is φ = 6528047160.

The previous prime is 13068923597. The next prime is 13068923641. The reversal of 13068923636 is 63632986031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599080 + ... + 1607231.

It is an arithmetic number, because the mean of its divisors is an integer number (1907755640).

Almost surely, 2^13068923636 is an apocalyptic number.

It is an amenable number.

13068923636 is a deficient number, since it is larger than the sum of its proper divisors (9824144044).

13068923636 is a wasteful number, since it uses less digits than its factorization.

13068923636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207334 (or 3207332 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 13068923636 in words is "thirteen billion, sixty-eight million, nine hundred twenty-three thousand, six hundred thirty-six".