3143216664 has 192 divisors, whose sum is σ = 10621228800. Its totient is φ = 850725504.

The previous prime is 3143216653. The next prime is 3143216677. The reversal of 3143216664 is 4666123413.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252474 + ... + 264630.

It is an arithmetic number, because the mean of its divisors is an integer number (55318900).

Almost surely, 2^3143216664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143216664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5310614400).

3143216664 is an abundant number, since it is smaller than the sum of its proper divisors (7478012136).

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

3143216664 is a wasteful number, since it uses less digits than its factorization.

3143216664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12204 (or 12188 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 3143216664 is about 56064.3974729061. The cubic root of 3143216664 is about 1464.8442120992.

The spelling of 3143216664 in words is "three billion, one hundred forty-three million, two hundred sixteen thousand, six hundred sixty-four".