6040688666529 has 16 divisors (see below), whose sum is σ = 8786528210880. Its totient is φ = 3660993447360.

The previous prime is 6040688666501. The next prime is 6040688666543. The reversal of 6040688666529 is 9256668860406.

It is not a de Polignac number, because 6040688666529 - 2¹² = 6040688662433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6040688666529.

It is not an unprimeable number, because it can be changed into a prime (6040688666729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3741907 + ... + 5107175.

It is an arithmetic number, because the mean of its divisors is an integer number (549158013180).

Almost surely, 2^{6040688666529} is an apocalyptic number.

It is an amenable number.

6040688666529 is a deficient number, since it is larger than the sum of its proper divisors (2745839544351).

6040688666529 is a wasteful number, since it uses less digits than its factorization.

6040688666529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499360.

The product of its (nonzero) digits is 179159040, while the sum is 66.

The spelling of 6040688666529 in words is "six trillion, forty billion, six hundred eighty-eight million, six hundred sixty-six thousand, five hundred twenty-nine".