13003660640146 has 16 divisors (see below), whose sum is σ = 21409261695648. Its totient is φ = 5874492535200.

The previous prime is 13003660640083. The next prime is 13003660640147. The reversal of 13003660640146 is 64104606630031.

It is a junction number, because it is equal to n+sod(n) for n = 13003660640099 and 13003660640108.

It is not an unprimeable number, because it can be changed into a prime (13003660640147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1813111395 + ... + 1813118566.

It is an arithmetic number, because the mean of its divisors is an integer number (1338078855978).

Almost surely, 2^{13003660640146} is an apocalyptic number.

13003660640146 is a deficient number, since it is larger than the sum of its proper divisors (8405601055502).

13003660640146 is a wasteful number, since it uses less digits than its factorization.

13003660640146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626230137.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 13003660640146 in words is "thirteen trillion, three billion, six hundred sixty million, six hundred forty thousand, one hundred forty-six".