13281166079 has 8 divisors (see below), whose sum is σ = 13985239680. Its totient is φ = 12577599000.

The previous prime is 13281166009. The next prime is 13281166099. The reversal of 13281166079 is 97066118231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13281166079 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 (13281166009) 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, 72197 + ... + 178254.

It is an arithmetic number, because the mean of its divisors is an integer number (1748154960).

Almost surely, 2^13281166079 is an apocalyptic number.

13281166079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13281166079 is a deficient number, since it is larger than the sum of its proper divisors (704073601).

13281166079 is a wasteful number, since it uses less digits than its factorization.

13281166079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253261.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 13281166079 in words is "thirteen billion, two hundred eighty-one million, one hundred sixty-six thousand, seventy-nine".