6605343216031 has 32 divisors (see below), whose sum is σ = 8442819648000. Its totient is φ = 5048222887296.

The previous prime is 6605343215987. The next prime is 6605343216079. The reversal of 6605343216031 is 1306123435066.

It is a de Polignac number, because none of the positive numbers 2^k-6605343216031 is a prime.

It is a super-2 number, since 2×6605343216031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6605343211031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4400941 + ... + 5707798.

It is an arithmetic number, because the mean of its divisors is an integer number (263838114000).

Almost surely, 2^{6605343216031} is an apocalyptic number.

6605343216031 is a deficient number, since it is larger than the sum of its proper divisors (1837476431969).

6605343216031 is a wasteful number, since it uses less digits than its factorization.

6605343216031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108816 (or 10108782 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 6605343216031 in words is "six trillion, six hundred five billion, three hundred forty-three million, two hundred sixteen thousand, thirty-one".