16344155516213 has 8 divisors (see below), whose sum is σ = 18703709960832. Its totient is φ = 13990769842896.

The previous prime is 16344155516203. The next prime is 16344155516263. The reversal of 16344155516213 is 31261555144361.

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

It is not a de Polignac number, because 16344155516213 - 2²⁰ = 16344154467637 is a prime.

It is a super-2 number, since 2×16344155516213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16344155516203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542187145 + ... + 1542197742.

It is an arithmetic number, because the mean of its divisors is an integer number (2337963745104).

Almost surely, 2^{16344155516213} is an apocalyptic number.

It is an amenable number.

16344155516213 is a deficient number, since it is larger than the sum of its proper divisors (2359554444619).

16344155516213 is an equidigital number, since it uses as much as digits as its factorization.

16344155516213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084385651.

The product of its digits is 1296000, while the sum is 47.

The spelling of 16344155516213 in words is "sixteen trillion, three hundred forty-four billion, one hundred fifty-five million, five hundred sixteen thousand, two hundred thirteen".