6944872416 has 24 divisors (see below), whose sum is σ = 18230290344. Its totient is φ = 2314957440.

The previous prime is 6944872409. The next prime is 6944872427. The reversal of 6944872416 is 6142784496.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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 3 ways as a sum of consecutive naturals, for example, 36171115 + ... + 36171306.

It is an arithmetic number, because the mean of its divisors is an integer number (759595431).

Almost surely, 2^6944872416 is an apocalyptic number.

It is an amenable number.

6944872416 is an abundant number, since it is smaller than the sum of its proper divisors (11285417928).

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

6944872416 is a wasteful number, since it uses less digits than its factorization.

6944872416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72342434 (or 72342426 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 6944872416 is about 83335.9011231054. The cubic root of 6944872416 is about 1907.8962625279.

The spelling of 6944872416 in words is "six billion, nine hundred forty-four million, eight hundred seventy-two thousand, four hundred sixteen".