13670968505 has 8 divisors (see below), whose sum is σ = 17118430272. Its totient is φ = 10461262768.

The previous prime is 13670968499. The next prime is 13670968511. The reversal of 13670968505 is 50586907631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13670968499) and next prime (13670968511).

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 13670968505 - 2¹⁴ = 13670952121 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, 59438879 + ... + 59439108.

It is an arithmetic number, because the mean of its divisors is an integer number (2139803784).

Almost surely, 2^13670968505 is an apocalyptic number.

It is an amenable number.

13670968505 is a deficient number, since it is larger than the sum of its proper divisors (3447461767).

13670968505 is a wasteful number, since it uses less digits than its factorization.

13670968505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118878015.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 13670968505 in words is "thirteen billion, six hundred seventy million, nine hundred sixty-eight thousand, five hundred five".