64323566212612 has 12 divisors (see below), whose sum is σ = 128647132425280. Its totient is φ = 27567242662536.

The previous prime is 64323566212601. The next prime is 64323566212673. The reversal of 64323566212612 is 21621266532346.

64323566212612 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148635110912 + ... + 1148635110967.

Almost surely, 2^{64323566212612} is an apocalyptic number.

It is an amenable number.

64323566212612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64323566212612 is a wasteful number, since it uses less digits than its factorization.

64323566212612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297270221890 (or 2297270221888 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 49.

The spelling of 64323566212612 in words is "sixty-four trillion, three hundred twenty-three billion, five hundred sixty-six million, two hundred twelve thousand, six hundred twelve".