16344024036666 has 8 divisors (see below), whose sum is σ = 32688048073344. Its totient is φ = 5448008012220.

The previous prime is 16344024036649. The next prime is 16344024036671. The reversal of 16344024036666 is 66663042044361.

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

16344024036666 is an admirable number.

It is a super-2 number, since 2×16344024036666² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362002003050 + ... + 1362002003061.

It is an arithmetic number, because the mean of its divisors is an integer number (4086006009168).

Almost surely, 2^{16344024036666} is an apocalyptic number.

16344024036666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16344024036666 is a wasteful number, since it uses less digits than its factorization.

16344024036666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724004006116.

The product of its (nonzero) digits is 8957952, while the sum is 51.

The spelling of 16344024036666 in words is "sixteen trillion, three hundred forty-four billion, twenty-four million, thirty-six thousand, six hundred sixty-six".