13827211865 has 8 divisors (see below), whose sum is σ = 16597691520. Its totient is φ = 11058411312.

The previous prime is 13827211819. The next prime is 13827211897. The reversal of 13827211865 is 56811272831.

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 13827211865 - 2⁸ = 13827211609 is a prime.

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, 401585 + ... + 434654.

It is an arithmetic number, because the mean of its divisors is an integer number (2074711440).

Almost surely, 2^13827211865 is an apocalyptic number.

It is an amenable number.

13827211865 is a deficient number, since it is larger than the sum of its proper divisors (2770479655).

13827211865 is an equidigital number, since it uses as much as digits as its factorization.

13827211865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839551.

The product of its digits is 161280, while the sum is 44.

The spelling of 13827211865 in words is "thirteen billion, eight hundred twenty-seven million, two hundred eleven thousand, eight hundred sixty-five".