6506313466445 has 16 divisors (see below), whose sum is σ = 8408920307760. Its totient is φ = 4804227185664.

The previous prime is 6506313466423. The next prime is 6506313466483. The reversal of 6506313466445 is 5446643136056.

It can be written as a sum of positive squares in 8 ways, for example, as 949030569124 + 5557282897321 = 974182^2 + 2357389^2 .

It is a cyclic number.

It is not a de Polignac number, because 6506313466445 - 2¹² = 6506313462349 is a prime.

It is a super-2 number, since 2×6506313466445² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3807710 + ... + 5245119.

It is an arithmetic number, because the mean of its divisors is an integer number (525557519235).

Almost surely, 2^{6506313466445} is an apocalyptic number.

6506313466445 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6506313466445 is a deficient number, since it is larger than the sum of its proper divisors (1902606841315).

6506313466445 is a wasteful number, since it uses less digits than its factorization.

6506313466445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063904.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 6506313466445 in words is "six trillion, five hundred six billion, three hundred thirteen million, four hundred sixty-six thousand, four hundred forty-five".