6729518041012 has 24 divisors (see below), whose sum is σ = 12856286844296. Its totient is φ = 3063384396288.

The previous prime is 6729518040997. The next prime is 6729518041013. The reversal of 6729518041012 is 2101408159276.

It can be written as a sum of positive squares in 4 ways, for example, as 212342169636 + 6517175871376 = 460806^2 + 2552876^2 .

It is a super-2 number, since 2×6729518041012² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6729518041013) 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, 886392153 + ... + 886399744.

Almost surely, 2^{6729518041012} is an apocalyptic number.

It is an amenable number.

6729518041012 is a deficient number, since it is larger than the sum of its proper divisors (6126768803284).

6729518041012 is a wasteful number, since it uses less digits than its factorization.

6729518041012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772791987 (or 1772791985 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 6729518041012 in words is "six trillion, seven hundred twenty-nine billion, five hundred eighteen million, forty-one thousand, twelve".