6944985944 has 64 divisors (see below), whose sum is σ = 14905363200. Its totient is φ = 3007103616.

The previous prime is 6944985899. The next prime is 6944986003. The reversal of 6944985944 is 4495894496.

It is a super-2 number, since 2×6944985944² = 96465659524715142272, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 186467 + ... + 220589.

It is an arithmetic number, because the mean of its divisors is an integer number (232896300).

Almost surely, 2^6944985944 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 6944985944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7452681600).

6944985944 is an abundant number, since it is smaller than the sum of its proper divisors (7960377256).

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

6944985944 is a wasteful number, since it uses less digits than its factorization.

6944985944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34264 (or 34260 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 62.

The square root of 6944985944 is about 83336.5822673332. The cubic root of 6944985944 is about 1907.9066586136.

The spelling of 6944985944 in words is "six billion, nine hundred forty-four million, nine hundred eighty-five thousand, nine hundred forty-four".