64242684208468 has 48 divisors (see below), whose sum is σ = 113299076923648. Its totient is φ = 31872591504000.

The previous prime is 64242684208453. The next prime is 64242684208481. The reversal of 64242684208468 is 86480248624246.

It is a happy number.

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, 666847063 + ... + 666943393.

Almost surely, 2^{64242684208468} is an apocalyptic number.

It is an amenable number.

64242684208468 is a deficient number, since it is larger than the sum of its proper divisors (49056392715180).

64242684208468 is a wasteful number, since it uses less digits than its factorization.

64242684208468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99104 (or 99102 counting only the distinct ones).

The product of its (nonzero) digits is 226492416, while the sum is 64.

The spelling of 64242684208468 in words is "sixty-four trillion, two hundred forty-two billion, six hundred eighty-four million, two hundred eight thousand, four hundred sixty-eight".