6770826785 has 8 divisors (see below), whose sum is σ = 8200927296. Its totient is φ = 5366038000.

The previous prime is 6770826781. The next prime is 6770826787. The reversal of 6770826785 is 5876280776.

It is a happy number.

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

It is not a de Polignac number, because 6770826785 - 2² = 6770826781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6770826785.

It is not an unprimeable number, because it can be changed into a prime (6770826781) 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, 6327341 + ... + 6328410.

It is an arithmetic number, because the mean of its divisors is an integer number (1025115912).

Almost surely, 2^6770826785 is an apocalyptic number.

It is an amenable number.

6770826785 is a deficient number, since it is larger than the sum of its proper divisors (1430100511).

6770826785 is a wasteful number, since it uses less digits than its factorization.

6770826785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12655863.

The product of its (nonzero) digits is 7902720, while the sum is 56.

The square root of 6770826785 is about 82285.0337850086. The cubic root of 6770826785 is about 1891.8232906557.

The spelling of 6770826785 in words is "six billion, seven hundred seventy million, eight hundred twenty-six thousand, seven hundred eighty-five".