6770724905 has 24 divisors (see below), whose sum is σ = 9543377088. Its totient is φ = 4517270208.

The previous prime is 6770724893. The next prime is 6770724907. The reversal of 6770724905 is 5094270776.

It is not a de Polignac number, because 6770724905 - 2²² = 6766530601 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6770724905.

It is not an unprimeable number, because it can be changed into a prime (6770724907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22739 + ... + 118568.

It is an arithmetic number, because the mean of its divisors is an integer number (397640712).

Almost surely, 2^6770724905 is an apocalyptic number.

It is an amenable number.

6770724905 is a deficient number, since it is larger than the sum of its proper divisors (2772652183).

6770724905 is a wasteful number, since it uses less digits than its factorization.

6770724905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141393 (or 141356 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 6770724905 is about 82284.4147150601. The cubic root of 6770724905 is about 1891.8138019119.

The spelling of 6770724905 in words is "six billion, seven hundred seventy million, seven hundred twenty-four thousand, nine hundred five".