6849430605 has 32 divisors (see below), whose sum is σ = 12219861120. Its totient is φ = 3640101120.

The previous prime is 6849430591. The next prime is 6849430657. The reversal of 6849430605 is 5060349486.

6849430605 is a `hidden beast` number, since 6 + 8 + 4 + 9 + 4 + 30 + 605 = 666.

It is not a de Polignac number, because 6849430605 - 2⁵ = 6849430573 is a prime.

It is a super-2 number, since 2×6849430605² = 93829399225421332050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51436 + ... + 127845.

It is an arithmetic number, because the mean of its divisors is an integer number (381870660).

Almost surely, 2^6849430605 is an apocalyptic number.

It is an amenable number.

6849430605 is a deficient number, since it is larger than the sum of its proper divisors (5370430515).

6849430605 is a wasteful number, since it uses less digits than its factorization.

6849430605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179578 (or 179572 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 6849430605 is about 82761.2868737552. The cubic root of 6849430605 is about 1899.1159881137.

It can be divided in two parts, 68494 and 30605, that added together give a palindrome (99099).

The spelling of 6849430605 in words is "six billion, eight hundred forty-nine million, four hundred thirty thousand, six hundred five".