6134636749 has 8 divisors (see below), whose sum is σ = 6147134840. Its totient is φ = 6122151936.

The previous prime is 6134636743. The next prime is 6134636777. The reversal of 6134636749 is 9476364316.

It can be written as a sum of positive squares in 4 ways, for example, as 36120100 + 6098516649 = 6010^2 + 78093^2 .

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 6134636749 - 2⁷ = 6134636621 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 (6134636743) 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, 1641487 + ... + 1645219.

It is an arithmetic number, because the mean of its divisors is an integer number (768391855).

Almost surely, 2^6134636749 is an apocalyptic number.

It is an amenable number.

6134636749 is a deficient number, since it is larger than the sum of its proper divisors (12498091).

6134636749 is a wasteful number, since it uses less digits than its factorization.

6134636749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639.

The product of its digits is 1959552, while the sum is 49.

The square root of 6134636749 is about 78323.9219459802. The cubic root of 6134636749 is about 1830.6119116842.

The spelling of 6134636749 in words is "six billion, one hundred thirty-four million, six hundred thirty-six thousand, seven hundred forty-nine".