6704616145 has 16 divisors (see below), whose sum is σ = 8535213648. Its totient is φ = 5038458880.

The previous prime is 6704616137. The next prime is 6704616197. The reversal of 6704616145 is 5416164076.

It can be written as a sum of positive squares in 8 ways, for example, as 357625921 + 6346990224 = 18911^2 + 79668^2 .

It is not a de Polignac number, because 6704616145 - 2³ = 6704616137 is a prime.

It is a super-2 number, since 2×6704616145² = 89903755303589322050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6704616098 and 6704616107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31414 + ... + 119983.

It is an arithmetic number, because the mean of its divisors is an integer number (533450853).

Almost surely, 2^6704616145 is an apocalyptic number.

It is an amenable number.

6704616145 is a deficient number, since it is larger than the sum of its proper divisors (1830597503).

6704616145 is a wasteful number, since it uses less digits than its factorization.

6704616145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151940.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 6704616145 is about 81881.7204570104. The cubic root of 6704616145 is about 1885.6364855236.

The spelling of 6704616145 in words is "six billion, seven hundred four million, six hundred sixteen thousand, one hundred forty-five".