13211610671 has 8 divisors (see below), whose sum is σ = 15103463424. Its totient is φ = 11320877880.

The previous prime is 13211610623. The next prime is 13211610677. The reversal of 13211610671 is 17601611231.

It is a happy number.

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-13211610671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211610677) 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, 254555 + ... + 302028.

It is an arithmetic number, because the mean of its divisors is an integer number (1887932928).

Almost surely, 2^13211610671 is an apocalyptic number.

13211610671 is a deficient number, since it is larger than the sum of its proper divisors (1891852753).

13211610671 is an equidigital number, since it uses as much as digits as its factorization.

13211610671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559981.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 13211610671 in words is "thirteen billion, two hundred eleven million, six hundred ten thousand, six hundred seventy-one".