13066179985 has 8 divisors (see below), whose sum is σ = 15681030336. Its totient is φ = 10451867760.

The previous prime is 13066179961. The next prime is 13066180027. The reversal of 13066179985 is 58997166031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13066179985 - 2¹³ = 13066171793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79029 + ... + 179938.

It is an arithmetic number, because the mean of its divisors is an integer number (1960128792).

Almost surely, 2^13066179985 is an apocalyptic number.

It is an amenable number.

13066179985 is a deficient number, since it is larger than the sum of its proper divisors (2614850351).

13066179985 is a wasteful number, since it uses less digits than its factorization.

13066179985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269063.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 13066179985 in words is "thirteen billion, sixty-six million, one hundred seventy-nine thousand, nine hundred eighty-five".