6449192603617 has 8 divisors (see below), whose sum is σ = 6844776732072. Its totient is φ = 6055410681600.

The previous prime is 6449192603611. The next prime is 6449192603647. The reversal of 6449192603617 is 7163062919446.

It can be written as a sum of positive squares in 4 ways, for example, as 1769221874641 + 4679970728976 = 1330121^2 + 2163324^2 .

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 6449192603617 - 2³⁵ = 6414832865249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6449192603611) 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, 450544234 + ... + 450558547.

It is an arithmetic number, because the mean of its divisors is an integer number (855597091509).

Almost surely, 2^{6449192603617} is an apocalyptic number.

It is an amenable number.

6449192603617 is a deficient number, since it is larger than the sum of its proper divisors (395584128455).

6449192603617 is a wasteful number, since it uses less digits than its factorization.

6449192603617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901103219.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 6449192603617 in words is "six trillion, four hundred forty-nine billion, one hundred ninety-two million, six hundred three thousand, six hundred seventeen".