6617439301031 has 16 divisors (see below), whose sum is σ = 7288915046784. Its totient is φ = 5969555794944.

The previous prime is 6617439301013. The next prime is 6617439301087. The reversal of 6617439301031 is 1301039347166.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6617439301031 is a prime.

It is a super-2 number, since 2×6617439301031² (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 (6617439301331) 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, 7635236 + ... + 8457641.

It is an arithmetic number, because the mean of its divisors is an integer number (455557190424).

Almost surely, 2^{6617439301031} is an apocalyptic number.

6617439301031 is a deficient number, since it is larger than the sum of its proper divisors (671475745753).

6617439301031 is a wasteful number, since it uses less digits than its factorization.

6617439301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16093610.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 6617439301031 in words is "six trillion, six hundred seventeen billion, four hundred thirty-nine million, three hundred one thousand, thirty-one".