64224249864586 has 16 divisors (see below), whose sum is σ = 116575108998336. Its totient is φ = 25905579777216.

The previous prime is 64224249864559. The next prime is 64224249864617. The reversal of 64224249864586 is 68546894242246.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134924894436 + ... + 134924894911.

It is an arithmetic number, because the mean of its divisors is an integer number (7285944312396).

Almost surely, 2^{64224249864586} is an apocalyptic number.

64224249864586 is a deficient number, since it is larger than the sum of its proper divisors (52350859133750).

64224249864586 is a wasteful number, since it uses less digits than its factorization.

64224249864586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269849789373.

The product of its digits is 1274019840, while the sum is 70.

The spelling of 64224249864586 in words is "sixty-four trillion, two hundred twenty-four billion, two hundred forty-nine million, eight hundred sixty-four thousand, five hundred eighty-six".