6725770849 has 8 divisors (see below), whose sum is σ = 7709406848. Its totient is φ = 5747837760.

The previous prime is 6725770847. The next prime is 6725770901. The reversal of 6725770849 is 9480775276.

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

It is not a de Polignac number, because 6725770849 - 2¹ = 6725770847 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 6725770849.

It is not an unprimeable number, because it can be changed into a prime (6725770847) 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, 1423197 + ... + 1427914.

It is an arithmetic number, because the mean of its divisors is an integer number (963675856).

Almost surely, 2^6725770849 is an apocalyptic number.

It is an amenable number.

6725770849 is a deficient number, since it is larger than the sum of its proper divisors (983635999).

6725770849 is a wasteful number, since it uses less digits than its factorization.

6725770849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851455.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The square root of 6725770849 is about 82010.7971489120. The cubic root of 6725770849 is about 1887.6176181197.

The spelling of 6725770849 in words is "six billion, seven hundred twenty-five million, seven hundred seventy thousand, eight hundred forty-nine".