6729101241409 has 8 divisors (see below), whose sum is σ = 6737799767400. Its totient is φ = 6720403939200.

The previous prime is 6729101241407. The next prime is 6729101241479. The reversal of 6729101241409 is 9041421019276.

It can be written as a sum of positive squares in 4 ways, for example, as 466454850625 + 6262646390784 = 682975^2 + 2502528^2 .

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 6729101241409 - 2¹ = 6729101241407 is a prime.

It is a super-3 number, since 3×6729101241409³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6729101241407) 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, 10966267 + ... + 11563615.

It is an arithmetic number, because the mean of its divisors is an integer number (842224970925).

Almost surely, 2^{6729101241409} is an apocalyptic number.

It is an amenable number.

6729101241409 is a deficient number, since it is larger than the sum of its proper divisors (8698525991).

6729101241409 is a wasteful number, since it uses less digits than its factorization.

6729101241409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611891.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 6729101241409 in words is "six trillion, seven hundred twenty-nine billion, one hundred one million, two hundred forty-one thousand, four hundred nine".