6994233144 has 128 divisors (see below), whose sum is σ = 20145715200. Its totient is φ = 2246019840.

The previous prime is 6994233119. The next prime is 6994233157. The reversal of 6994233144 is 4413324996.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6994233144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1557927 + ... + 1562409.

It is an arithmetic number, because the mean of its divisors is an integer number (157388400).

Almost surely, 2^6994233144 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 6994233144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10072857600).

6994233144 is an abundant number, since it is smaller than the sum of its proper divisors (13151482056).

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

6994233144 is a wasteful number, since it uses less digits than its factorization.

6994233144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762 (or 4752 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 6994233144 is about 83631.5319960121. The cubic root of 6994233144 is about 1912.4057242263.

The spelling of 6994233144 in words is "six billion, nine hundred ninety-four million, two hundred thirty-three thousand, one hundred forty-four".