13180068005 has 32 divisors (see below), whose sum is σ = 17790119424. Its totient is φ = 9300969216.

The previous prime is 13180067983. The next prime is 13180068007. The reversal of 13180068005 is 50086008131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13180068005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13180068007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1845752 + ... + 1852878.

It is an arithmetic number, because the mean of its divisors is an integer number (555941232).

Almost surely, 2^13180068005 is an apocalyptic number.

It is an amenable number.

13180068005 is a deficient number, since it is larger than the sum of its proper divisors (4610051419).

13180068005 is a wasteful number, since it uses less digits than its factorization.

13180068005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 13180068005 in words is "thirteen billion, one hundred eighty million, sixty-eight thousand, five".