6136662709 has 8 divisors (see below), whose sum is σ = 6164755640. Its totient is φ = 6108613056.

The previous prime is 6136662671. The next prime is 6136662739. The reversal of 6136662709 is 9072666316.

It can be written as a sum of positive squares in 4 ways, for example, as 2489710609 + 3646952100 = 49897^2 + 60390^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6136662709 - 2¹⁷ = 6136531637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6136662739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292627 + ... + 312895.

It is an arithmetic number, because the mean of its divisors is an integer number (770594455).

Almost surely, 2^6136662709 is an apocalyptic number.

It is an amenable number.

6136662709 is a deficient number, since it is larger than the sum of its proper divisors (28092931).

6136662709 is a wasteful number, since it uses less digits than its factorization.

6136662709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21639.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 6136662709 is about 78336.8540918002. The cubic root of 6136662709 is about 1830.8134089890.

The spelling of 6136662709 in words is "six billion, one hundred thirty-six million, six hundred sixty-two thousand, seven hundred nine".