6944289285 has 32 divisors (see below), whose sum is σ = 11769069312. Its totient is φ = 3484390400.

The previous prime is 6944289229. The next prime is 6944289299. The reversal of 6944289285 is 5829824496.

It is a happy number.

It is not a de Polignac number, because 6944289285 - 2¹⁰ = 6944288261 is a prime.

It is a super-2 number, since 2×6944289285² = 96446307347531622450, 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 31 ways as a sum of consecutive naturals, for example, 1056760 + ... + 1063310.

It is an arithmetic number, because the mean of its divisors is an integer number (367783416).

Almost surely, 2^6944289285 is an apocalyptic number.

It is an amenable number.

6944289285 is a deficient number, since it is larger than the sum of its proper divisors (4824780027).

6944289285 is a wasteful number, since it uses less digits than its factorization.

6944289285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10733.

The product of its digits is 9953280, while the sum is 57.

The square root of 6944289285 is about 83332.4023714665. The cubic root of 6944289285 is about 1907.8428617583.

The spelling of 6944289285 in words is "six billion, nine hundred forty-four million, two hundred eighty-nine thousand, two hundred eighty-five".