6776394239 has 8 divisors (see below), whose sum is σ = 6828202368. Its totient is φ = 6724779160.

The previous prime is 6776394227. The next prime is 6776394241. The reversal of 6776394239 is 9324936776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6776394239 - 2²⁸ = 6507958783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6776394299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22604 + ... + 118590.

It is an arithmetic number, because the mean of its divisors is an integer number (853525296).

Almost surely, 2^6776394239 is an apocalyptic number.

6776394239 is a deficient number, since it is larger than the sum of its proper divisors (51808129).

6776394239 is a wasteful number, since it uses less digits than its factorization.

6776394239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96525.

The product of its digits is 10287648, while the sum is 56.

The square root of 6776394239 is about 82318.8571288499. The cubic root of 6776394239 is about 1892.3416790252.

The spelling of 6776394239 in words is "six billion, seven hundred seventy-six million, three hundred ninety-four thousand, two hundred thirty-nine".