13670817611 has 8 divisors (see below), whose sum is σ = 14931750144. Its totient is φ = 12412906920.

The previous prime is 13670817593. The next prime is 13670817619. The reversal of 13670817611 is 11671807631.

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

It is a cyclic number.

It is not a de Polignac number, because 13670817611 - 2¹⁸ = 13670555467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13670817619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745991 + ... + 764096.

It is an arithmetic number, because the mean of its divisors is an integer number (1866468768).

Almost surely, 2^13670817611 is an apocalyptic number.

13670817611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13670817611 is a deficient number, since it is larger than the sum of its proper divisors (1260932533).

13670817611 is a wasteful number, since it uses less digits than its factorization.

13670817611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510921.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 13670817611 in words is "thirteen billion, six hundred seventy million, eight hundred seventeen thousand, six hundred eleven".