3143623616 has 84 divisors (see below), whose sum is σ = 7349032800. Its totient is φ = 1330108416.

The previous prime is 3143623573. The next prime is 3143623621. The reversal of 3143623616 is 6163263413.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 241400 + ... + 254088.

Almost surely, 2^3143623616 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 3143623616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3674516400).

3143623616 is an abundant number, since it is smaller than the sum of its proper divisors (4205409184).

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

3143623616 is a wasteful number, since it uses less digits than its factorization.

3143623616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794 (or 12777 counting only the distinct ones).

The product of its digits is 46656, while the sum is 35.

The square root of 3143623616 is about 56068.0266818799. The cubic root of 3143623616 is about 1464.9074271239.

The spelling of 3143623616 in words is "three billion, one hundred forty-three million, six hundred twenty-three thousand, six hundred sixteen".