6617383268473 has 8 divisors (see below), whose sum is σ = 6642054545480. Its totient is φ = 6592752207360.

The previous prime is 6617383268443. The next prime is 6617383268623. The reversal of 6617383268473 is 3748623837166.

It can be written as a sum of positive squares in 4 ways, for example, as 527405655529 + 6089977612944 = 726227^2 + 2467788^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6617383268473 - 2⁹ = 6617383267961 is a prime.

It is a super-2 number, since 2×6617383268473² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6617383268443) 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, 9724248 + ... + 10382473.

It is an arithmetic number, because the mean of its divisors is an integer number (830256818185).

Almost surely, 2^{6617383268473} is an apocalyptic number.

It is an amenable number.

6617383268473 is a deficient number, since it is larger than the sum of its proper divisors (24671277007).

6617383268473 is a wasteful number, since it uses less digits than its factorization.

6617383268473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20107947.

The product of its digits is 146313216, while the sum is 64.

The spelling of 6617383268473 in words is "six trillion, six hundred seventeen billion, three hundred eighty-three million, two hundred sixty-eight thousand, four hundred seventy-three".