13182164491 has 8 divisors (see below), whose sum is σ = 13360917024. Its totient is φ = 13004286720.

The previous prime is 13182164459. The next prime is 13182164507. The reversal of 13182164491 is 19446128131.

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 not a de Polignac number, because 13182164491 - 2⁵ = 13182164459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13182164591) 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, 188320 + ... + 248653.

It is an arithmetic number, because the mean of its divisors is an integer number (1670114628).

Almost surely, 2^13182164491 is an apocalyptic number.

13182164491 is a deficient number, since it is larger than the sum of its proper divisors (178752533).

13182164491 is an equidigital number, since it uses as much as digits as its factorization.

13182164491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437381.

The product of its digits is 41472, while the sum is 40.

The spelling of 13182164491 in words is "thirteen billion, one hundred eighty-two million, one hundred sixty-four thousand, four hundred ninety-one".