6605635827131 has 16 divisors (see below), whose sum is σ = 7236859081056. Its totient is φ = 5979536640000.

The previous prime is 6605635827023. The next prime is 6605635827139. The reversal of 6605635827131 is 1317285365066.

It is not a de Polignac number, because 6605635827131 - 2¹⁰ = 6605635826107 is a prime.

It is a super-2 number, since 2×6605635827131² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6605635827139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24363071 + ... + 24632711.

It is an arithmetic number, because the mean of its divisors is an integer number (452303692566).

Almost surely, 2^{6605635827131} is an apocalyptic number.

6605635827131 is a deficient number, since it is larger than the sum of its proper divisors (631223253925).

6605635827131 is a wasteful number, since it uses less digits than its factorization.

6605635827131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279134.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 6605635827131 in words is "six trillion, six hundred five billion, six hundred thirty-five million, eight hundred twenty-seven thousand, one hundred thirty-one".