64548822674213 has 16 divisors (see below), whose sum is σ = 65061766598400. Its totient is φ = 64038031898880.

The previous prime is 64548822674179. The next prime is 64548822674257. The reversal of 64548822674213 is 31247622884546.

It is a cyclic number.

It is not a de Polignac number, because 64548822674213 - 2¹⁰ = 64548822673189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64548822674263) 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, 206592653 + ... + 206904861.

It is an arithmetic number, because the mean of its divisors is an integer number (4066360412400).

Almost surely, 2^{64548822674213} is an apocalyptic number.

It is an amenable number.

64548822674213 is a deficient number, since it is larger than the sum of its proper divisors (512943924187).

64548822674213 is a wasteful number, since it uses less digits than its factorization.

64548822674213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315652.

The product of its digits is 123863040, while the sum is 62.

The spelling of 64548822674213 in words is "sixty-four trillion, five hundred forty-eight billion, eight hundred twenty-two million, six hundred seventy-four thousand, two hundred thirteen".