6608466421297 has 16 divisors (see below), whose sum is σ = 7140397738320. Its totient is φ = 6079921385472.

The previous prime is 6608466421289. The next prime is 6608466421321. The reversal of 6608466421297 is 7921246648066.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 621068510241 + 5987397911056 = 788079^2 + 2446916^2 .

It is a cyclic number.

It is not a de Polignac number, because 6608466421297 - 2³ = 6608466421289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6608466461297) 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, 9241743 + ... + 9931099.

It is an arithmetic number, because the mean of its divisors is an integer number (446274858645).

Almost surely, 2^{6608466421297} is an apocalyptic number.

It is an amenable number.

6608466421297 is a deficient number, since it is larger than the sum of its proper divisors (531931317023).

6608466421297 is a wasteful number, since it uses less digits than its factorization.

6608466421297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691812.

The product of its (nonzero) digits is 41803776, while the sum is 61.

The spelling of 6608466421297 in words is "six trillion, six hundred eight billion, four hundred sixty-six million, four hundred twenty-one thousand, two hundred ninety-seven".