16441348664 has 32 divisors (see below), whose sum is σ = 34008614640. Its totient is φ = 7403232000.

The previous prime is 16441348643. The next prime is 16441348667. The reversal of 16441348664 is 46684314461.

It is a super-3 number, since 3×16441348664³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16441348667) 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, 1923662 + ... + 1932189.

Almost surely, 2^16441348664 is an apocalyptic number.

It is an amenable number.

16441348664 is an abundant number, since it is smaller than the sum of its proper divisors (17567265976).

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

16441348664 is a wasteful number, since it uses less digits than its factorization.

16441348664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855911 (or 3855907 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 47.

The spelling of 16441348664 in words is "sixteen billion, four hundred forty-one million, three hundred forty-eight thousand, six hundred sixty-four".