6751729049 has 8 divisors (see below), whose sum is σ = 7272784512. Its totient is φ = 6230915280.

The previous prime is 6751729037. The next prime is 6751729073. The reversal of 6751729049 is 9409271576.

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 6751729049 - 2¹² = 6751724953 is a prime.

It is a super-2 number, since 2×6751729049² = 91171690302220888802, 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 = 6751728988 and 6751729006.

It is not an unprimeable number, because it can be changed into a prime (6751729009) 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, 167 + ... + 116204.

It is an arithmetic number, because the mean of its divisors is an integer number (909098064).

Almost surely, 2^6751729049 is an apocalyptic number.

It is an amenable number.

6751729049 is a deficient number, since it is larger than the sum of its proper divisors (521055463).

6751729049 is a wasteful number, since it uses less digits than its factorization.

6751729049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120847.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 6751729049 is about 82168.9056091171. The cubic root of 6751729049 is about 1890.0429288608.

The spelling of 6751729049 in words is "six billion, seven hundred fifty-one million, seven hundred twenty-nine thousand, forty-nine".